[gnome-build-meta/alatiera/40-alpha] wip 40.alpha.0




commit f06914a060b01fb5c49b329cd5d5735a77ea5721
Author: Jordan Petridis <jpetridis gnome org>
Date:   Fri Jan 15 00:12:01 2021 +0200

    wip 40.alpha.0

 .gitignore                                         |   3 +
 .gitlab-ci.yml                                     |   4 +-
 elements/core-deps/LibVNCServer.bst                |   1 +
 elements/core-deps/ModemManager.bst                |   1 +
 elements/core-deps/NetworkManager.bst              |   3 +-
 elements/core-deps/accountsservice.bst             |   6 +-
 elements/core-deps/amtk.bst                        |   6 +-
 elements/core-deps/atkmm-1.6.bst                   |   6 +-
 elements/core-deps/babl.bst                        |   7 +-
 elements/core-deps/berkeleydb.bst                  |   1 +
 elements/core-deps/boost.bst                       |   1 +
 elements/core-deps/cairomm-1.0.bst                 |   1 +
 elements/core-deps/colord-gtk.bst                  |   6 +-
 elements/core-deps/colord.bst                      |   6 +-
 elements/core-deps/cups-pk-helper.bst              |   1 +
 elements/core-deps/dconf.bst                       |   7 +-
 elements/core-deps/dnsmasq.bst                     |   1 +
 elements/core-deps/dotconf.bst                     |   1 +
 elements/core-deps/ebtables.bst                    |   1 +
 elements/core-deps/eos-updater.bst                 |   1 +
 elements/core-deps/espeak.bst                      |   1 +
 elements/core-deps/evolution-data-server.bst       |   7 +-
 elements/core-deps/exempi.bst                      |   1 +
 elements/core-deps/exiv2.bst                       |   1 +
 elements/core-deps/flatpak-builder.bst             |   1 +
 elements/core-deps/flatpak.bst                     |   1 +
 elements/core-deps/folks.bst                       |   7 +-
 elements/core-deps/freerdp.bst                     |   1 +
 elements/core-deps/fwupd.bst                       |   1 +
 elements/core-deps/gegl.bst                        |   7 +-
 elements/core-deps/geocode-glib.bst                |   6 +-
 elements/core-deps/gexiv2.bst                      |   1 +
 elements/core-deps/glib-testing.bst                |   1 +
 elements/core-deps/glibmm-2.4.bst                  |   6 +-
 elements/core-deps/gmime.bst                       |   6 +-
 elements/core-deps/gnome-autoar.bst                |   6 +-
 elements/core-deps/gnome-online-accounts.bst       |   6 +-
 elements/core-deps/gnome-online-miners.bst         |   6 +-
 elements/core-deps/gnome-video-effects.bst         |   6 +-
 elements/core-deps/gom.bst                         |   6 +-
 elements/core-deps/graphviz.bst                    |   1 +
 elements/core-deps/grilo-plugins.bst               |   6 +-
 elements/core-deps/grilo.bst                       |   6 +-
 elements/core-deps/gsound.bst                      |   6 +-
 elements/core-deps/gspell.bst                      |   6 +-
 elements/core-deps/gssdp.bst                       |   6 +-
 elements/core-deps/gst-editing-services.bst        |   1 +
 elements/core-deps/gtk-vnc.bst                     |  10 +-
 elements/core-deps/gtkmm-3.bst                     |   6 +-
 elements/core-deps/gupnp-av.bst                    |   6 +-
 elements/core-deps/gupnp-dlna.bst                  |   6 +-
 elements/core-deps/gupnp.bst                       |   6 +-
 elements/core-deps/intltool.bst                    |   1 +
 elements/core-deps/jsonrpc-glib.bst                |   6 +-
 elements/core-deps/libbluray.bst                   |   1 +
 elements/core-deps/libcacard.bst                   |   1 +
 elements/core-deps/libcanberra.bst                 |   1 +
 elements/core-deps/libcdio-paranoia.bst            |   1 +
 elements/core-deps/libcdio.bst                     |   1 +
 elements/core-deps/libchamplain.bst                |   6 +-
 elements/core-deps/libcue.bst                      |   1 +
 elements/core-deps/libdazzle.bst                   |   6 +-
 elements/core-deps/libdvdread.bst                  |   1 +
 elements/core-deps/libgdata.bst                    |   6 +-
 elements/core-deps/libgfbgraph-0.2.bst             |   6 +-
 elements/core-deps/libgfbgraph.bst                 |   6 +-
 elements/core-deps/libgit2-glib.bst                |   6 +-
 elements/core-deps/libgit2.bst                     |   1 +
 elements/core-deps/libgnomekbd.bst                 |   6 +-
 elements/core-deps/libgphoto2.bst                  |   1 +
 elements/core-deps/libgsf.bst                      |   6 +-
 elements/core-deps/libgtop.bst                     |   6 +-
 elements/core-deps/libgusb.bst                     |   6 +-
 elements/core-deps/libgweather.bst                 |   6 +-
 elements/core-deps/libgxps.bst                     |   6 +-
 elements/core-deps/libimobiledevice.bst            |   1 +
 elements/core-deps/libinput.bst                    |   1 +
 elements/core-deps/libjcat.bst                     |   1 +
 elements/core-deps/libmbim.bst                     |   6 +-
 elements/core-deps/libmediaart.bst                 |   6 +-
 elements/core-deps/libmtp.bst                      |   1 +
 elements/core-deps/libmusicbrainz.bst              |   1 +
 elements/core-deps/libnfs.bst                      |   1 +
 elements/core-deps/libnma.bst                      |   6 +-
 elements/core-deps/liboauth.bst                    |   1 +
 elements/core-deps/libosinfo.bst                   |   1 +
 elements/core-deps/libostree.bst                   |   1 +
 elements/core-deps/libpeas.bst                     |   6 +-
 elements/core-deps/libqmi.bst                      |   6 +-
 elements/core-deps/libraw.bst                      |   1 +
 elements/core-deps/libsigcplusplus-2.0.bst         |   6 +-
 elements/core-deps/libssh2.bst                     |   1 +
 elements/core-deps/libusbmuxd.bst                  |   1 +
 elements/core-deps/libvirt-glib.bst                |   6 +-
 elements/core-deps/libvirt.bst                     |   1 +
 elements/core-deps/libxklavier.bst                 |   1 +
 elements/core-deps/malcontent.bst                  |   1 +
 elements/core-deps/mm-common.bst                   |   6 +-
 .../core-deps/mobile-broadband-provider-info.bst   |   6 +-
 elements/core-deps/mogwai.bst                      |   1 +
 elements/core-deps/mpc.bst                         |   1 +
 elements/core-deps/neon.bst                        |   1 +
 elements/core-deps/openldap.bst                    |   1 +
 elements/core-deps/osinfo-db-tools.bst             |   1 +
 elements/core-deps/osinfo-db.bst                   |   1 +
 elements/core-deps/pangomm-1.4.bst                 |   6 +-
 elements/core-deps/perl-parse-yapp.bst             |   1 +
 elements/core-deps/phodav.bst                      |   6 +-
 elements/core-deps/plist.bst                       |   1 +
 elements/core-deps/plymouth.bst                    |   1 +
 elements/core-deps/portaudio.bst                   |   1 +
 elements/core-deps/power-profiles-daemon.bst       |   1 +
 elements/core-deps/ppp.bst                         |   4 +-
 elements/core-deps/pyatspi.bst                     |   6 +-
 elements/core-deps/pycups.bst                      |   1 +
 elements/core-deps/python-pyparsing.bst            |   1 +
 elements/core-deps/qemu.bst                        |   1 +
 elements/core-deps/rpcsvc-proto.bst                |   1 +
 elements/core-deps/samba.bst                       |  11 +-
 elements/core-deps/sane-backends.bst               |   1 +
 elements/core-deps/slirp-helper.bst                | 227 +++++++++++++++++++++
 elements/core-deps/speech-dispatcher.bst           |   3 +-
 elements/core-deps/spice-gtk.bst                   |   1 +
 elements/core-deps/spice-protocol.bst              |   1 +
 elements/core-deps/spice-server.bst                |   1 +
 elements/core-deps/startup-notification.bst        |   1 +
 elements/core-deps/system-config-printer.bst       |   9 +-
 elements/core-deps/template-glib.bst               |   6 +-
 elements/core-deps/tepl.bst                        |   6 +-
 elements/core-deps/totem-pl-parser.bst             |   6 +-
 elements/core-deps/tracker-2.bst                   |   6 +-
 elements/core-deps/tracker-miners-2.bst            |   6 +-
 elements/core-deps/tracker-miners.bst              |   6 +-
 elements/core-deps/udisks2.bst                     |   1 +
 elements/core-deps/uhttpmock.bst                   |   6 +-
 elements/core-deps/upower.bst                      |   1 +
 elements/core-deps/usbredir.bst                    |   1 +
 elements/core-deps/vte.bst                         |   6 +-
 elements/core-deps/xdg-desktop-portal-gtk.bst      |   1 +
 elements/core-deps/xdg-sound-theme.bst             |   1 +
 elements/core-deps/xmlb.bst                        |   1 +
 elements/core/baobab.bst                           |   6 +-
 elements/core/cheese.bst                           |   6 +-
 elements/core/dconf-editor.bst                     |   7 +-
 elements/core/devhelp.bst                          |   6 +-
 elements/core/eog.bst                              |   6 +-
 elements/core/epiphany.bst                         |   6 +-
 elements/core/evince.bst                           |   7 +-
 elements/core/file-roller.bst                      |   6 +-
 elements/core/gdm.bst                              |   6 +-
 elements/core/gedit.bst                            |  11 +-
 elements/core/gnome-backgrounds.bst                |   6 +-
 elements/core/gnome-bluetooth.bst                  |  10 +-
 elements/core/gnome-boxes.bst                      |  13 +-
 elements/core/gnome-builder.bst                    |   6 +-
 elements/core/gnome-calculator.bst                 |   6 +-
 elements/core/gnome-calendar.bst                   |   7 +-
 elements/core/gnome-characters.bst                 |   6 +-
 elements/core/gnome-clocks.bst                     |   6 +-
 elements/core/gnome-color-manager.bst              |   6 +-
 elements/core/gnome-contacts.bst                   |   6 +-
 elements/core/gnome-control-center.bst             |  13 +-
 elements/core/gnome-desktop.bst                    |   6 +-
 elements/core/gnome-disk-utility.bst               |   6 +-
 elements/core/gnome-font-viewer.bst                |   6 +-
 elements/core/gnome-getting-started-docs.bst       |   6 +-
 elements/core/gnome-initial-setup.bst              |   9 +-
 elements/core/gnome-keyring.bst                    |   6 +-
 elements/core/gnome-logs.bst                       |   6 +-
 elements/core/gnome-maps.bst                       |   6 +-
 elements/core/gnome-menus.bst                      |   6 +-
 elements/core/gnome-music.bst                      |  17 +-
 elements/core/gnome-photos.bst                     |  10 +-
 elements/core/gnome-remote-desktop.bst             |   9 +-
 elements/core/gnome-screenshot.bst                 |   6 +-
 elements/core/gnome-session.bst                    |   7 +-
 elements/core/gnome-settings-daemon.bst            |  11 +-
 elements/core/gnome-shell-extensions.bst           |   6 +-
 elements/core/gnome-shell.bst                      |  11 +-
 elements/core/gnome-software.bst                   |   6 +-
 elements/core/gnome-system-monitor.bst             |   6 +-
 elements/core/gnome-terminal.bst                   |   6 +-
 elements/core/gnome-tour.bst                       |   7 +-
 elements/core/gnome-user-docs.bst                  |   6 +-
 elements/core/gnome-user-share.bst                 |   6 +-
 elements/core/gnome-weather.bst                    |   6 +-
 elements/core/mutter.bst                           |   7 +-
 elements/core/nautilus.bst                         |  10 +-
 elements/core/orca.bst                             |   6 +-
 elements/core/rygel.bst                            |   7 +-
 elements/core/simple-scan.bst                      |   6 +-
 elements/core/sushi.bst                            |   6 +-
 elements/core/sysprof.bst                          |   7 +-
 elements/core/totem.bst                            |  13 +-
 elements/freedesktop-sdk.bst                       |   1 +
 elements/openh264-extension.bst                    |   1 +
 elements/sdk-deps/bubblewrap.bst                   |   1 +
 elements/sdk-deps/gvfs.bst                         |   7 +-
 elements/sdk-deps/ibus.bst                         |   1 +
 elements/sdk-deps/libsass.bst                      |   1 +
 elements/sdk-deps/sassc.bst                        |   1 +
 elements/sdk-deps/xdg-dbus-proxy.bst               |   1 +
 elements/sdk/adobe-source-code-pro-fonts.bst       |   1 +
 elements/sdk/adwaita-icon-theme.bst                |   6 +-
 elements/sdk/appstream-glib.bst                    |   7 +-
 elements/sdk/at-spi2-atk.bst                       |   6 +-
 elements/sdk/at-spi2-core.bst                      |   6 +-
 elements/sdk/atk.bst                               |   6 +-
 elements/sdk/cantarell-fonts.bst                   |   3 +-
 elements/sdk/clutter-gst.bst                       |   1 +
 elements/sdk/clutter-gtk.bst                       |   1 +
 elements/sdk/clutter.bst                           |   1 +
 elements/sdk/cogl.bst                              |   6 +-
 elements/sdk/enchant-2.bst                         |   1 +
 elements/sdk/fcitx.bst                             |   1 +
 elements/sdk/gcab.bst                              |   6 +-
 elements/sdk/gcr.bst                               |   6 +-
 elements/sdk/gdk-pixbuf.bst                        |   6 +-
 elements/sdk/geoclue.bst                           |   1 +
 elements/sdk/gjs.bst                               |   6 +-
 elements/sdk/glib-networking.bst                   |   6 +-
 elements/sdk/glib.bst                              |   7 +-
 elements/sdk/gobject-introspection.bst             |   6 +-
 elements/sdk/graphene.bst                          |   6 +-
 elements/sdk/gsettings-desktop-schemas.bst         |   6 +-
 elements/sdk/gtk+-3.bst                            |   7 +-
 elements/sdk/gtk-doc.bst                           |   6 +-
 elements/sdk/gtk.bst                               |  15 +-
 elements/sdk/gtksourceview.bst                     |   6 +-
 elements/sdk/json-glib.bst                         |   6 +-
 elements/sdk/krb5.bst                              |   1 +
 elements/sdk/libgee.bst                            |   6 +-
 elements/sdk/libhandy.bst                          |   6 +-
 elements/sdk/libnotify.bst                         |   7 +-
 elements/sdk/librest.bst                           |   6 +-
 elements/sdk/librsvg.bst                           |   7 +-
 elements/sdk/libsecret.bst                         |   6 +-
 elements/sdk/libsoup.bst                           |   6 +-
 elements/sdk/libwpe.bst                            |   1 +
 elements/sdk/pango.bst                             |   6 +-
 elements/sdk/pinentry.bst                          |   1 +
 elements/sdk/pygobject.bst                         |   6 +-
 elements/sdk/python-pygments.bst                   |   1 +
 elements/sdk/tracker.bst                           |   6 +-
 elements/sdk/vala-tarball.bst                      |   1 +
 elements/sdk/vala.bst                              |   6 +-
 elements/sdk/webkitgtk.bst                         |   6 +-
 elements/sdk/woff2.bst                             |   1 +
 elements/sdk/wpebackend-fdo.bst                    |   1 +
 elements/sdk/yelp-tools.bst                        |   6 +-
 elements/sdk/yelp-xsl.bst                          |   6 +-
 elements/sdk/yelp.bst                              |   6 +-
 elements/sdk/zenity.bst                            |   6 +-
 junction.refs                                      |   6 -
 project.conf                                       |   6 +-
 255 files changed, 805 insertions(+), 570 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index add5986a..1948d3a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,6 @@ plugins/__pycache__
 
 # Never commit project.refs
 project.refs
+
+ostree-repo/
+ostree-gpg/
\ No newline at end of file
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 707c79cd..c8a4dcd8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,11 +5,11 @@ variables:
   # Note that GitLab CI will only cache stuff inside the "${CI_PROJECT_DIR}" folder.
   XDG_CACHE_HOME: "${CI_PROJECT_DIR}/cache"
   GET_SOURCES_ATTEMPTS: 3
-  BST_STRICT: '--no-strict'
+  BST_STRICT: '--strict'
   BST_TRACK_TAGS: 'False'
   BST_NO_PUSH: "bst $BST_STRICT --log-file logs/build.log --colors"
   BST: "bst $BST_STRICT --config build.conf --log-file logs/build.log --colors"
-  FLATPAK_BRANCH: master
+  FLATPAK_BRANCH: 40alpha
 
 stages:
 - track
diff --git a/elements/core-deps/LibVNCServer.bst b/elements/core-deps/LibVNCServer.bst
index f5eeb7f1..f0e04cba 100644
--- a/elements/core-deps/LibVNCServer.bst
+++ b/elements/core-deps/LibVNCServer.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://github.com/LibVNC/libvncserver/archive/LibVNCServer-0.9.13.tar.gz
 
+  ref: 0ae5bb9175dc0a602fe85c1cf591ac47ee5247b87f2bf164c16b05f87cbfa81a
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 
diff --git a/elements/core-deps/ModemManager.bst b/elements/core-deps/ModemManager.bst
index a58178fa..54abdd19 100644
--- a/elements/core-deps/ModemManager.bst
+++ b/elements/core-deps/ModemManager.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://www.freedesktop.org/software/ModemManager/ModemManager-1.14.8.tar.xz
+  ref: fe1a26ba51b4bda7abd09ad4dadedd87d8b8154809fc9d88e94f75fdfff19295
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/NetworkManager.bst b/elements/core-deps/NetworkManager.bst
index 352bfcd2..0e2010be 100644
--- a/elements/core-deps/NetworkManager.bst
+++ b/elements/core-deps/NetworkManager.bst
@@ -1,7 +1,8 @@
 kind: meson
 sources:
 - kind: tar
-  url: gnome_downloads:NetworkManager/1.28/NetworkManager-1.28.0.tar.xz
+  url: gnome_downloads:NetworkManager/1.29/NetworkManager-1.29.8.tar.xz
+  ref: 9e56032df9df2940d821b2ecd62529a6c00d749b53052aa634e709dd57256c9c
 build-depends:
 - core-deps/intltool.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/accountsservice.bst b/elements/core-deps/accountsservice.bst
index d21a8bd3..a654611a 100644
--- a/elements/core-deps/accountsservice.bst
+++ b/elements/core-deps/accountsservice.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: git_freedesktop_org:accountsservice/accountsservice.git
-  track: master
+- kind: tar
+  url: https://www.freedesktop.org/software/accountsservice/accountsservice-0.6.55.tar.xz
+  ref: ff2b2419a7e06bd9cb335ffe391c7409b49a0f0130b890bd54692a3986699c9b
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/amtk.bst b/elements/core-deps/amtk.bst
index e4fde4df..02e768e2 100644
--- a/elements/core-deps/amtk.bst
+++ b/elements/core-deps/amtk.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/amtk.git
-  track: master
+- kind: tar
+  url: gnome_downloads:amtk/5.3/amtk-5.3.1.tar.xz
+  ref: d5aa236c5d71dc41aa4674f345560a67a27f21c0efc97c9b3da09cb582b4638b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 - sdk/gobject-introspection.bst
diff --git a/elements/core-deps/atkmm-1.6.bst b/elements/core-deps/atkmm-1.6.bst
index 8287ba7e..8573fc28 100644
--- a/elements/core-deps/atkmm-1.6.bst
+++ b/elements/core-deps/atkmm-1.6.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/atkmm.git
-  track: atkmm-2-28
+- kind: tar
+  url: gnome_downloads:atkmm/2.28/atkmm-2.28.1.tar.xz
+  ref: 116876604770641a450e39c1f50302884848ce9cc48d43c5dc8e8efc31f31bad
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/babl.bst b/elements/core-deps/babl.bst
index 0aaa6af5..e00497b8 100644
--- a/elements/core-deps/babl.bst
+++ b/elements/core-deps/babl.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/babl.git
-  track: master
-
+- kind: tar
+  url: https://download.gimp.org/pub/babl/0.1/babl-0.1.84.tar.xz
+  ref: e7e38b8441f77feb9dc8231cb434a86190a21f2f3692c281457e99d35e9c34ea
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/berkeleydb.bst b/elements/core-deps/berkeleydb.bst
index aba5cd73..e6ae0262 100644
--- a/elements/core-deps/berkeleydb.bst
+++ b/elements/core-deps/berkeleydb.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: http://http.debian.net/debian/pool/main/d/db5.3/db5.3_5.3.28.orig.tar.xz
+  ref: e1f85c8b6ebd0ed3ca72fa0ae97b65006f6d0bd0cd6f4ac24bed103cb5497bf5
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/boost.bst b/elements/core-deps/boost.bst
index b3373ab0..4e5be90d 100644
--- a/elements/core-deps/boost.bst
+++ b/elements/core-deps/boost.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://dl.bintray.com/boostorg/release/1.75.0/source/boost_1_75_0.tar.bz2
 
+  ref: 953db31e016db7bb207f11432bef7df100516eeb746843fa0486a222e3fd49cb
 depends:
 - freedesktop-sdk.bst:bootstrap-import.bst
 
diff --git a/elements/core-deps/cairomm-1.0.bst b/elements/core-deps/cairomm-1.0.bst
index 624b7ce4..075a701c 100644
--- a/elements/core-deps/cairomm-1.0.bst
+++ b/elements/core-deps/cairomm-1.0.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: cairo_org:releases/cairomm-1.14.2.tar.xz
+  ref: 0126b9cc295dc36bc9c0860d5b720cb5469fd78d5620c8f10cc5f0c07b928de3
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/colord-gtk.bst b/elements/core-deps/colord-gtk.bst
index 1b3b9719..57eb1f52 100644
--- a/elements/core-deps/colord-gtk.bst
+++ b/elements/core-deps/colord-gtk.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: github_com:hughsie/colord-gtk.git
-  track: master
+- kind: tar
+  url: https://www.freedesktop.org/software/colord/releases/colord-gtk-0.2.0.tar.xz
+  ref: 2a4cfae08bc69f000f40374934cd26f4ae86d286ce7de89f1622abc59644c717
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/colord.bst b/elements/core-deps/colord.bst
index 7dfa1e2b..50cb88fb 100644
--- a/elements/core-deps/colord.bst
+++ b/elements/core-deps/colord.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: github_com:hughsie/colord.git
-  track: master
+- kind: tar
+  url: https://www.freedesktop.org/software/colord/releases/colord-1.4.5.tar.xz
+  ref: b774ea443d239f4a2ee1853bd678426e669ddeda413dcb71cea1638c4d6c5e17
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/cups-pk-helper.bst b/elements/core-deps/cups-pk-helper.bst
index 2d854916..7bce6806 100644
--- a/elements/core-deps/cups-pk-helper.bst
+++ b/elements/core-deps/cups-pk-helper.bst
@@ -3,6 +3,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://www.freedesktop.org/software/cups-pk-helper/releases/cups-pk-helper-0.2.6.tar.xz
+  ref: 959af8f2f5a2761e7e498b61c9caf25ae963335031eae9972d999e9a0d97a228
 - kind: local
   path: files/cups-pk-helper/cups-pk-helper.service
 
diff --git a/elements/core-deps/dconf.bst b/elements/core-deps/dconf.bst
index ce7ca304..3bbd0ebc 100644
--- a/elements/core-deps/dconf.bst
+++ b/elements/core-deps/dconf.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/dconf.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:dconf/0.38/dconf-0.38.0.tar.xz
+  ref: 45f60f41330d27715cce1315af123f94f1c2cdedb68b6bed3b309866eec44f58
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:components/dbus.bst
diff --git a/elements/core-deps/dnsmasq.bst b/elements/core-deps/dnsmasq.bst
index 3d17f810..95c547b4 100644
--- a/elements/core-deps/dnsmasq.bst
+++ b/elements/core-deps/dnsmasq.bst
@@ -2,5 +2,6 @@ kind: make
 sources:
 - kind: tar
   url: http://www.thekelleys.org.uk/dnsmasq/dnsmasq-2.81.tar.xz
+  ref: 749ca903537c5197c26444ac24b0dce242cf42595fdfe6b9a5b9e4c7ad32f8fb
 depends:
 - freedesktop-sdk.bst:bootstrap-import.bst
diff --git a/elements/core-deps/dotconf.bst b/elements/core-deps/dotconf.bst
index 7b69cb37..ca0cf67b 100644
--- a/elements/core-deps/dotconf.bst
+++ b/elements/core-deps/dotconf.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:williamh/dotconf/archive/v1.3.tar.gz
+  ref: 7f1ecf40de1ad002a065a321582ed34f8c14242309c3547ad59710ae3c805653
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/ebtables.bst b/elements/core-deps/ebtables.bst
index 56bef9c7..310a535a 100644
--- a/elements/core-deps/ebtables.bst
+++ b/elements/core-deps/ebtables.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: http://ftp.netfilter.org/pub/ebtables/ebtables-2.0.11.tar.gz
+  ref: b71f654784a726329f88b412ef7b96b4e5d786ed2bd28193ed7b4c0d677dfd2a
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/eos-updater.bst b/elements/core-deps/eos-updater.bst
index 403c9cef..2ad292c2 100644
--- a/elements/core-deps/eos-updater.bst
+++ b/elements/core-deps/eos-updater.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:endlessm/eos-updater/archive/Release_3.7.5.tar.gz
 
+  ref: e01bef316286d450baa03a303c1088f409c0eacd38d2a455eeac4e41e14b86ac
 depends:
 - core-deps/NetworkManager.bst
 - core-deps/flatpak.bst
diff --git a/elements/core-deps/espeak.bst b/elements/core-deps/espeak.bst
index 03f796f9..285fa792 100644
--- a/elements/core-deps/espeak.bst
+++ b/elements/core-deps/espeak.bst
@@ -2,6 +2,7 @@ kind: manual
 sources:
 - kind: zip
   url: sourceforge_net:espeak/files/espeak/espeak-1.48/espeak-1.48.04-source.zip
+  ref: bf9a17673adffcc28ff7ea18764f06136547e97bbd9edf2ec612f09b207f0659
 depends:
 - core-deps/portaudio.bst
 - freedesktop-sdk.bst:bootstrap-import.bst
diff --git a/elements/core-deps/evolution-data-server.bst b/elements/core-deps/evolution-data-server.bst
index b8896827..4f1ddbf5 100644
--- a/elements/core-deps/evolution-data-server.bst
+++ b/elements/core-deps/evolution-data-server.bst
@@ -1,10 +1,9 @@
 kind: cmake
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/evolution-data-server.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:evolution-data-server/3.39/evolution-data-server-3.39.1.tar.xz
+  ref: ecdf0400cc876dce3845061d8a821321601f3e3f1710bf145600bcf97437eb4d
 build-depends:
 - core-deps/intltool.bst
 - freedesktop-sdk.bst:components/gperf.bst
diff --git a/elements/core-deps/exempi.bst b/elements/core-deps/exempi.bst
index 94097515..be424b1d 100644
--- a/elements/core-deps/exempi.bst
+++ b/elements/core-deps/exempi.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://libopenraw.freedesktop.org/download/exempi-2.4.5.tar.bz2
+  ref: 406185feb88e84ea1d4b4251370be2991205790d7113a7e28e192ff46a4f221e
 build-depends:
 - freedesktop-sdk.bst:components/expat.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/exiv2.bst b/elements/core-deps/exiv2.bst
index 562c714a..d1fa34ce 100644
--- a/elements/core-deps/exiv2.bst
+++ b/elements/core-deps/exiv2.bst
@@ -2,6 +2,7 @@ kind: cmake
 sources:
 - kind: tar
   url: github_com:Exiv2/exiv2/archive/v0.26.tar.gz
+  ref: 51cffa8d19d67e1da6c1d0f570a75b8f6c814113367318c2c0407691888c5f01
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 depends:
diff --git a/elements/core-deps/flatpak-builder.bst b/elements/core-deps/flatpak-builder.bst
index e38e8b42..ba7345ff 100644
--- a/elements/core-deps/flatpak-builder.bst
+++ b/elements/core-deps/flatpak-builder.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:flatpak/flatpak-builder/releases/download/1.0.11/flatpak-builder-1.0.11.tar.xz
 
+  ref: 11834b76bbd2b3c4bf182632d231ac9cfd7e0bdf3ccb58fb5b370b7dccccd44c
 build-depends:
 - freedesktop-sdk.bst:components/docbook-xsl.bst
 - freedesktop-sdk.bst:components/libxslt.bst
diff --git a/elements/core-deps/flatpak.bst b/elements/core-deps/flatpak.bst
index e53cdec3..d19d54d8 100644
--- a/elements/core-deps/flatpak.bst
+++ b/elements/core-deps/flatpak.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:flatpak/flatpak/releases/download/1.8.3/flatpak-1.8.3.tar.xz
 
+  ref: 33667fdd5cf65914209488bf3e7e574ddb57667bb7939863b4fcb40ca8b66edd
 variables:
   autogen: autoreconf -fvi
   conf-local: >-
diff --git a/elements/core-deps/folks.bst b/elements/core-deps/folks.bst
index 28b911b3..3e5bb278 100644
--- a/elements/core-deps/folks.bst
+++ b/elements/core-deps/folks.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/folks.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:folks/0.14/folks-0.14.0.tar.xz
+  ref: d6e778da637d3b33fd9a6b45115e8157d8868211dc08b943d1075b5eb7282bb9
 build-depends:
 - freedesktop-sdk.bst:components/python3-dbusmock.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/freerdp.bst b/elements/core-deps/freerdp.bst
index babbe3a9..5c91f8ad 100644
--- a/elements/core-deps/freerdp.bst
+++ b/elements/core-deps/freerdp.bst
@@ -4,6 +4,7 @@ sources:
 - kind: zip
   url: https://pub.freerdp.com/releases/freerdp-2.2.0.zip
 
+  ref: 3d65d5e495b954f83db09b2096575384cc60f44e3f40e79c4d432fed9f9025b9
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 
diff --git a/elements/core-deps/fwupd.bst b/elements/core-deps/fwupd.bst
index 5e9f7c2e..0788340c 100644
--- a/elements/core-deps/fwupd.bst
+++ b/elements/core-deps/fwupd.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:fwupd/fwupd/archive/1.4.4.tar.gz
 
+  ref: 91152fa0568fadcd71607e675ba63c6038038e254b404eabbcb1b6d2d1d98fa1
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/gobject-introspection.bst
diff --git a/elements/core-deps/gegl.bst b/elements/core-deps/gegl.bst
index 688cd9a9..fc6fc191 100644
--- a/elements/core-deps/gegl.bst
+++ b/elements/core-deps/gegl.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gegl.git
-  track: master
-
+- kind: tar
+  url: https://download.gimp.org/pub/gegl/0.4/gegl-0.4.28.tar.xz
+  ref: 1d110d8577d54cca3b34239315bd37c57ccb27dd4355655074a2d2b3fd897900
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/geocode-glib.bst b/elements/core-deps/geocode-glib.bst
index a546117e..637ef7b8 100644
--- a/elements/core-deps/geocode-glib.bst
+++ b/elements/core-deps/geocode-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/geocode-glib.git
-  track: master
+- kind: tar
+  url: gnome_downloads:geocode-glib/3.26/geocode-glib-3.26.2.tar.xz
+  ref: 01fe84cfa0be50c6e401147a2bc5e2f1574326e2293b55c69879be3e82030fd1
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/gexiv2.bst b/elements/core-deps/gexiv2.bst
index 4a5b5ae1..aad3f6f4 100644
--- a/elements/core-deps/gexiv2.bst
+++ b/elements/core-deps/gexiv2.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: gnome_downloads:gexiv2/0.12/gexiv2-0.12.1.tar.xz
+  ref: 8aeafd59653ea88f6b78cb03780ee9fd61a2f993070c5f0d0976bed93ac2bd77
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/glib-testing.bst b/elements/core-deps/glib-testing.bst
index 831efac6..3b3da55f 100644
--- a/elements/core-deps/glib-testing.bst
+++ b/elements/core-deps/glib-testing.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://tecnocode.co.uk/downloads/libglib-testing-0.1.0.tar.xz
 
+  ref: cf1e72007ce656a4e23432ac61082f7b87a9baaed57c4b0b0bf872ce7e2fb6e7
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/glibmm-2.4.bst b/elements/core-deps/glibmm-2.4.bst
index 4a9d198d..507fb1f5 100644
--- a/elements/core-deps/glibmm-2.4.bst
+++ b/elements/core-deps/glibmm-2.4.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/glibmm.git
-  track: glibmm-2-64
+- kind: tar
+  url: gnome_downloads:glibmm/2.64/glibmm-2.64.5.tar.xz
+  ref: 508fc86e2c9141198aa16c225b16fd6b911917c0d3817602652844d0973ea386
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/gmime.bst b/elements/core-deps/gmime.bst
index 2a2702ae..1128637d 100644
--- a/elements/core-deps/gmime.bst
+++ b/elements/core-deps/gmime.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gmime.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gmime/3.2/gmime-3.2.7.tar.xz
+  ref: 2aea96647a468ba2160a64e17c6dc6afe674ed9ac86070624a3f584c10737d44
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/gnome-autoar.bst b/elements/core-deps/gnome-autoar.bst
index aa24c485..fdb75750 100644
--- a/elements/core-deps/gnome-autoar.bst
+++ b/elements/core-deps/gnome-autoar.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-autoar.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-autoar/0.2/gnome-autoar-0.2.4.tar.xz
+  ref: 0a34c377f8841abbf4c29bc848b301fbd8e4e20c03d7318c777c58432033657a
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gnome-online-accounts.bst b/elements/core-deps/gnome-online-accounts.bst
index ef8ca4a3..d7fabe80 100644
--- a/elements/core-deps/gnome-online-accounts.bst
+++ b/elements/core-deps/gnome-online-accounts.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-online-accounts.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-online-accounts/3.38/gnome-online-accounts-3.38.0.tar.xz
+  ref: 3760ea78729b3038dda0c416b57bc2cbaafcc619eec6c5109654d747fad2418c
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gnome-online-miners.bst b/elements/core-deps/gnome-online-miners.bst
index 49ae8e8c..b723d821 100644
--- a/elements/core-deps/gnome-online-miners.bst
+++ b/elements/core-deps/gnome-online-miners.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-online-miners.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-online-miners/3.34/gnome-online-miners-3.34.0.tar.xz
+  ref: 845c2260fb12f14315c800d04d60f37e076c7c7b4222587ae75f108562fa52d8
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/gnome-video-effects.bst b/elements/core-deps/gnome-video-effects.bst
index a973f048..80c6b0ee 100644
--- a/elements/core-deps/gnome-video-effects.bst
+++ b/elements/core-deps/gnome-video-effects.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-video-effects.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-video-effects/0.5/gnome-video-effects-0.5.0.tar.xz
+  ref: 4dc68e9b38fdfc1e8e0414e2d7ee83ace78efdee76f30506cc9dcd07394ad0c8
 build-depends:
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/gom.bst b/elements/core-deps/gom.bst
index d04659cb..994214b7 100644
--- a/elements/core-deps/gom.bst
+++ b/elements/core-deps/gom.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gom.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gom/0.4/gom-0.4.tar.xz
+  ref: 68d08006aaa3b58169ce7cf1839498f45686fba8115f09acecb89d77e1018a9d
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/graphviz.bst b/elements/core-deps/graphviz.bst
index 00997148..70bd6b1f 100644
--- a/elements/core-deps/graphviz.bst
+++ b/elements/core-deps/graphviz.bst
@@ -3,6 +3,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://www2.graphviz.org/Packages/stable/portable_source/graphviz-2.44.0.tar.gz
+  ref: 9aabd13a8018b708ab3c822de2326c19d0a52ed59f50a6b0f9318c07e2a6d93b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 - freedesktop-sdk.bst:components/bison.bst
diff --git a/elements/core-deps/grilo-plugins.bst b/elements/core-deps/grilo-plugins.bst
index 6a6b3647..d5c4b9fb 100644
--- a/elements/core-deps/grilo-plugins.bst
+++ b/elements/core-deps/grilo-plugins.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/grilo-plugins.git
-  track: master
+- kind: tar
+  url: gnome_downloads:grilo-plugins/0.3/grilo-plugins-0.3.12.tar.xz
+  ref: c6b6df086a164d65c206d70139ce80591f8feca3545612e45b823fb4fe4b2577
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/grilo.bst b/elements/core-deps/grilo.bst
index ae82a625..af6a86a8 100644
--- a/elements/core-deps/grilo.bst
+++ b/elements/core-deps/grilo.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/grilo.git
-  track: master
+- kind: tar
+  url: gnome_downloads:grilo/0.3/grilo-0.3.13.tar.xz
+  ref: d14837f22341943ed8a189d9f0827a17016b802d18d0ed080e1413de0fdc927b
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/gsound.bst b/elements/core-deps/gsound.bst
index 1d31eee5..b258289e 100644
--- a/elements/core-deps/gsound.bst
+++ b/elements/core-deps/gsound.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gsound.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gsound/1.0/gsound-1.0.2.tar.xz
+  ref: bba8ff30eea815037e53bee727bbd5f0b6a2e74d452a7711b819a7c444e78e53
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gspell.bst b/elements/core-deps/gspell.bst
index 57e94b15..1e48093a 100644
--- a/elements/core-deps/gspell.bst
+++ b/elements/core-deps/gspell.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gspell.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gspell/1.9/gspell-1.9.1.tar.xz
+  ref: dcbb769dfdde8e3c0a8ed3102ce7e661abbf7ddf85df08b29915e92cd723abdd
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gssdp.bst b/elements/core-deps/gssdp.bst
index ad3409d7..b4f6bde7 100644
--- a/elements/core-deps/gssdp.bst
+++ b/elements/core-deps/gssdp.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gssdp.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gssdp/1.2/gssdp-1.2.3.tar.xz
+  ref: a263dcb6730e3b3dc4bbbff80cf3fab4cd364021981d419db6dd5a8e148aa7e8
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gst-editing-services.bst b/elements/core-deps/gst-editing-services.bst
index a7be5e5c..ea4fe71d 100644
--- a/elements/core-deps/gst-editing-services.bst
+++ b/elements/core-deps/gst-editing-services.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: 
https://gstreamer.freedesktop.org/src/gstreamer-editing-services/gstreamer-editing-services-1.16.2.tar.xz
 
+  ref: 0e06a6191a0c6c16e16272bf2573cecaeb245f10629486ad940a299bef700c16
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/m4.bst # dependency of flex
diff --git a/elements/core-deps/gtk-vnc.bst b/elements/core-deps/gtk-vnc.bst
index e09feded..01247a4a 100644
--- a/elements/core-deps/gtk-vnc.bst
+++ b/elements/core-deps/gtk-vnc.bst
@@ -1,12 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtk-vnc.git
-  track: master
-  submodules:
-    subprojects/keycodemapdb:
-      checkout: true
-      url: gitlab_com:keycodemap/keycodemapdb.git
+- kind: tar
+  url: gnome_downloads:gtk-vnc/1.0/gtk-vnc-1.0.0.tar.xz
+  ref: a81a1f1a79ad4618027628ffac27d3391524c063d9411c7a36a5ec3380e6c080
 build-depends:
 - freedesktop-sdk.bst:components/gnutls.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/gtkmm-3.bst b/elements/core-deps/gtkmm-3.bst
index dfaf88e8..48638c1b 100644
--- a/elements/core-deps/gtkmm-3.bst
+++ b/elements/core-deps/gtkmm-3.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtkmm.git
-  track: gtkmm-3-24
+- kind: tar
+  url: gnome_downloads:gtkmm/3.24/gtkmm-3.24.3.tar.xz
+  ref: 60497c4f7f354c3bd2557485f0254f8b7b4cf4bebc9fee0be26a77744eacd435
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/gupnp-av.bst b/elements/core-deps/gupnp-av.bst
index e159cca2..a5d02586 100644
--- a/elements/core-deps/gupnp-av.bst
+++ b/elements/core-deps/gupnp-av.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gupnp-av.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gupnp-av/0.12/gupnp-av-0.12.11.tar.xz
+  ref: 689dcf1492ab8991daea291365a32548a77d1a2294d85b33622b55cca9ce6fdc
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/gupnp-dlna.bst b/elements/core-deps/gupnp-dlna.bst
index 77b79d7f..dc9877f7 100644
--- a/elements/core-deps/gupnp-dlna.bst
+++ b/elements/core-deps/gupnp-dlna.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gupnp-dlna.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gupnp-dlna/0.10/gupnp-dlna-0.10.5.tar.xz
+  ref: 123e368227c11d5c17fc1aa76cbdaffa345355eb51d172cd39fc74a5b468ff6a
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/gupnp.bst b/elements/core-deps/gupnp.bst
index 642bc63e..821db79c 100644
--- a/elements/core-deps/gupnp.bst
+++ b/elements/core-deps/gupnp.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gupnp.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gupnp/1.2/gupnp-1.2.4.tar.xz
+  ref: f7a0307ea51f5e44d1b832f493dd9045444a3a4e211ef85dfd9aa5dd6eaea7d1
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/intltool.bst b/elements/core-deps/intltool.bst
index d063c0c0..a566e0a8 100644
--- a/elements/core-deps/intltool.bst
+++ b/elements/core-deps/intltool.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://launchpad.net/intltool/trunk/0.51.0/+download/intltool-0.51.0.tar.gz
+  ref: 67c74d94196b153b774ab9f89b2fa6c6ba79352407037c8c14d5aeb334e959cd
 - kind: patch
   path: files/intltool/intltool-perl-5.22-compatibility.patch
 build-depends:
diff --git a/elements/core-deps/jsonrpc-glib.bst b/elements/core-deps/jsonrpc-glib.bst
index 83380e1d..f969a484 100644
--- a/elements/core-deps/jsonrpc-glib.bst
+++ b/elements/core-deps/jsonrpc-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/jsonrpc-glib.git
-  track: master
+- kind: tar
+  url: gnome_downloads:jsonrpc-glib/3.38/jsonrpc-glib-3.38.0.tar.xz
+  ref: dc5f1914a91152b70fa8fc9a11ede13148ab4af644db27a36632388c927a8a82
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/libbluray.bst b/elements/core-deps/libbluray.bst
index b3fdaaad..ebf991bb 100644
--- a/elements/core-deps/libbluray.bst
+++ b/elements/core-deps/libbluray.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: http://ftp.videolan.org/pub/videolan/libbluray/1.0.2/libbluray-1.0.2.tar.bz2
+  ref: 6d9e7c4e416f664c330d9fa5a05ad79a3fb39b95adfc3fd6910cbed503b7aeff
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libcacard.bst b/elements/core-deps/libcacard.bst
index 50a40449..ef4c10f1 100644
--- a/elements/core-deps/libcacard.bst
+++ b/elements/core-deps/libcacard.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: 
https://gitlab.freedesktop.org/spice/libcacard/uploads/56cb2499198e78e560a1d4c716cd8ab1/libcacard-2.7.0.tar.xz
+  ref: 16b1a0847d5f9d2290e0785eca40f2e49d1ed80814bfc758c05c76b3c89cdb6f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libcanberra.bst b/elements/core-deps/libcanberra.bst
index 30fc4f10..17b108e7 100644
--- a/elements/core-deps/libcanberra.bst
+++ b/elements/core-deps/libcanberra.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: tarballs_needing_help:libcanberra-0.30.tar.xz
+  ref: c2b671e67e0c288a69fc33dc1b6f1b534d07882c2aceed37004bf48c601afa72
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libcdio-paranoia.bst b/elements/core-deps/libcdio-paranoia.bst
index 04d1ae14..8a5ef774 100644
--- a/elements/core-deps/libcdio-paranoia.bst
+++ b/elements/core-deps/libcdio-paranoia.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: ftp_gnu_org:libcdio/libcdio-paranoia-10.2+0.94+2.tar.gz
 
+  ref: d60f82ece97eeb92407a9ee03f3499c8983206672c28ae5e4e22179063c81941
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/libcdio.bst b/elements/core-deps/libcdio.bst
index 2241cc51..ec14953e 100644
--- a/elements/core-deps/libcdio.bst
+++ b/elements/core-deps/libcdio.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: ftp_gnu_org:libcdio/libcdio-2.0.0.tar.gz
+  ref: 1b481b5da009bea31db875805665974e2fc568e2b2afa516f4036733657cf958
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libchamplain.bst b/elements/core-deps/libchamplain.bst
index 1253a786..22a4a9ea 100644
--- a/elements/core-deps/libchamplain.bst
+++ b/elements/core-deps/libchamplain.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libchamplain.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libchamplain/0.12/libchamplain-0.12.20.tar.xz
+  ref: 0232b4bfcd130a1c5bda7b6aec266bf2d06e701e8093df1886f1e26bc1ba3066
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/libcue.bst b/elements/core-deps/libcue.bst
index cf5bdb0b..adb4a7a9 100644
--- a/elements/core-deps/libcue.bst
+++ b/elements/core-deps/libcue.bst
@@ -2,6 +2,7 @@ kind: cmake
 sources:
 - kind: tar
   url: https://github.com/lipnitsk/libcue/archive/v2.2.1.tar.gz
+  ref: f27bc3ebb2e892cd9d32a7bee6d84576a60f955f29f748b9b487b173712f1200
 build-depends:
 - freedesktop-sdk.bst:components/bison.bst
 - freedesktop-sdk.bst:components/flex.bst
diff --git a/elements/core-deps/libdazzle.bst b/elements/core-deps/libdazzle.bst
index ecab7ed2..4091014f 100644
--- a/elements/core-deps/libdazzle.bst
+++ b/elements/core-deps/libdazzle.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libdazzle.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libdazzle/3.38/libdazzle-3.38.0.tar.xz
+  ref: e18af28217943bcec106585298a91ec3da48aa3ad62fd0992f23f0c70cd1678f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/libdvdread.bst b/elements/core-deps/libdvdread.bst
index da9fe245..7d075518 100644
--- a/elements/core-deps/libdvdread.bst
+++ b/elements/core-deps/libdvdread.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: http://download.videolan.org/pub/videolan/libdvdread/6.0.0/libdvdread-6.0.0.tar.bz2
+  ref: b33b1953b4860545b75f6efc06e01d9849e2ea4f797652263b0b4af6dd10f935
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libgdata.bst b/elements/core-deps/libgdata.bst
index 89d0042d..362c0089 100644
--- a/elements/core-deps/libgdata.bst
+++ b/elements/core-deps/libgdata.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgdata.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgdata/0.17/libgdata-0.17.13.tar.xz
+  ref: eab9ef792c3c2b9ece19d45aea15225aba8df2521bc12785b1b2d3318d8c472e
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/libgfbgraph-0.2.bst b/elements/core-deps/libgfbgraph-0.2.bst
index 27c4d295..acfe2e06 100644
--- a/elements/core-deps/libgfbgraph-0.2.bst
+++ b/elements/core-deps/libgfbgraph-0.2.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgfbgraph.git
-  track: stable-0.2.x
+- kind: tar
+  url: gnome_downloads:gfbgraph/0.2/gfbgraph-0.2.4.tar.xz
+  ref: 6065391f35e7335588cc6b0cc4c1abbce7341488573a654551264cb9793b9379
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/libgfbgraph.bst b/elements/core-deps/libgfbgraph.bst
index e082020d..acfe2e06 100644
--- a/elements/core-deps/libgfbgraph.bst
+++ b/elements/core-deps/libgfbgraph.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgfbgraph.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gfbgraph/0.2/gfbgraph-0.2.4.tar.xz
+  ref: 6065391f35e7335588cc6b0cc4c1abbce7341488573a654551264cb9793b9379
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/libgit2-glib.bst b/elements/core-deps/libgit2-glib.bst
index 0e549954..121ba142 100644
--- a/elements/core-deps/libgit2-glib.bst
+++ b/elements/core-deps/libgit2-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgit2-glib.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgit2-glib/0.99/libgit2-glib-0.99.0.1.tar.xz
+  ref: e05a75c444d9c8d5991afc4a5a64cd97d731ce21aeb7c1c651ade1a3b465b9de
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/libgit2.bst b/elements/core-deps/libgit2.bst
index d39ba141..165aed70 100644
--- a/elements/core-deps/libgit2.bst
+++ b/elements/core-deps/libgit2.bst
@@ -2,6 +2,7 @@ kind: cmake
 sources:
 - kind: tar
   url: github_com:libgit2/libgit2/archive/v0.26.3.tar.gz
+  ref: 0da4e211dfb63c22e5f43f2a4a5373e86a140afa88a25ca6ba3cc2cae58263d2
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 depends:
diff --git a/elements/core-deps/libgnomekbd.bst b/elements/core-deps/libgnomekbd.bst
index a0082675..b7147595 100644
--- a/elements/core-deps/libgnomekbd.bst
+++ b/elements/core-deps/libgnomekbd.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgnomekbd.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgnomekbd/3.26/libgnomekbd-3.26.1.tar.xz
+  ref: f7ca02631576e9b88aee1b1bae37ac1488b80ee7975f20a97f29e761a7172679
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libgphoto2.bst b/elements/core-deps/libgphoto2.bst
index fad2f369..735cbe95 100644
--- a/elements/core-deps/libgphoto2.bst
+++ b/elements/core-deps/libgphoto2.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: downloads.sourceforge.net:gphoto/libgphoto/2.5.16/libgphoto2-2.5.16.tar.bz2
+  ref: e757416d1623e01a9d0d294b2e790162e434c0964f50d3b7ff1a3424b62a2906
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libgsf.bst b/elements/core-deps/libgsf.bst
index 6711c337..06fc39c6 100644
--- a/elements/core-deps/libgsf.bst
+++ b/elements/core-deps/libgsf.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgsf.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgsf/1.14/libgsf-1.14.47.tar.xz
+  ref: d188ebd3787b5375a8fd38ee6f761a2007de5e98fa0cf5623f271daa67ba774d
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/libgtop.bst b/elements/core-deps/libgtop.bst
index 87b966f2..865eaa8a 100644
--- a/elements/core-deps/libgtop.bst
+++ b/elements/core-deps/libgtop.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgtop.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgtop/2.40/libgtop-2.40.0.tar.xz
+  ref: 78f3274c0c79c434c03655c1b35edf7b95ec0421430897fb1345a98a265ed2d4
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/texinfo.bst
diff --git a/elements/core-deps/libgusb.bst b/elements/core-deps/libgusb.bst
index ce242f4d..f961ff13 100644
--- a/elements/core-deps/libgusb.bst
+++ b/elements/core-deps/libgusb.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: github_com:hughsie/libgusb.git
-  track: master
+- kind: tar
+  url: people_freedesktop_org:~hughsient/releases/libgusb-0.3.5.tar.xz
+  ref: 5b2a00c6997cc4b0133c5a5748a2e616e9e7504626922105b62aadced78e65df
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/libgweather.bst b/elements/core-deps/libgweather.bst
index 5a46ef66..ade2e960 100644
--- a/elements/core-deps/libgweather.bst
+++ b/elements/core-deps/libgweather.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgweather.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgweather/40/libgweather-40.alpha.tar.xz
+  ref: 9ce8f3142085b8cbd63bb1efbd6b15dc88f2f16d1724985866b559a1fa392877
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/libgxps.bst b/elements/core-deps/libgxps.bst
index 0ecf98f2..74b0de1a 100644
--- a/elements/core-deps/libgxps.bst
+++ b/elements/core-deps/libgxps.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgxps.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgxps/0.3/libgxps-0.3.1.tar.xz
+  ref: 1a939fc8fcea9471b7eca46b1ac90cff89a30d26f65c7c9a375a4bf91223fa94
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/libimobiledevice.bst b/elements/core-deps/libimobiledevice.bst
index b0f3440b..293a7b43 100644
--- a/elements/core-deps/libimobiledevice.bst
+++ b/elements/core-deps/libimobiledevice.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: 
https://github.com/libimobiledevice/libimobiledevice/releases/download/1.3.0/libimobiledevice-1.3.0.tar.bz2
 
+  ref: 53f2640c6365cd9f302a6248f531822dc94a6cced3f17128d4479a77bd75b0f6
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/libinput.bst b/elements/core-deps/libinput.bst
index f21609a9..abed3ed3 100644
--- a/elements/core-deps/libinput.bst
+++ b/elements/core-deps/libinput.bst
@@ -22,3 +22,4 @@ variables:
 sources:
 - kind: tar
   url: https://www.freedesktop.org/software/libinput/libinput-1.16.4.tar.xz
+  ref: 65923a06d5a8970e4a999c4668797b9b689614b62b1d44432ab1c87b65e39e29
diff --git a/elements/core-deps/libjcat.bst b/elements/core-deps/libjcat.bst
index 094cd055..5dc36fd3 100644
--- a/elements/core-deps/libjcat.bst
+++ b/elements/core-deps/libjcat.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:hughsie/libjcat/archive/0.1.3.tar.gz
 
+  ref: 70336f56ab0b39274d59ae945528a0ba9c0cd120d664892097f6edc1de098fa6
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/libmbim.bst b/elements/core-deps/libmbim.bst
index cd2e42bb..a912e6df 100644
--- a/elements/core-deps/libmbim.bst
+++ b/elements/core-deps/libmbim.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: git_freedesktop_org:mobile-broadband/libmbim.git
-  track: master
+- kind: tar
+  url: https://www.freedesktop.org/software/libmbim/libmbim-1.24.4.tar.xz
+  ref: dd488ee6176243a6adb27a5872897336272ea7bea33a3ad501ba268e5a58b285
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/libmediaart.bst b/elements/core-deps/libmediaart.bst
index f60d8057..2ba4033c 100644
--- a/elements/core-deps/libmediaart.bst
+++ b/elements/core-deps/libmediaart.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libmediaart.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libmediaart/1.9/libmediaart-1.9.4.tar.xz
+  ref: a57be017257e4815389afe4f58fdacb6a50e74fd185452b23a652ee56b04813d
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/libmtp.bst b/elements/core-deps/libmtp.bst
index 20bd32e8..c13ae5e7 100644
--- a/elements/core-deps/libmtp.bst
+++ b/elements/core-deps/libmtp.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: downloads.sourceforge.net:libmtp/libmtp/1.1.17/libmtp-1.1.17.tar.gz
+  ref: f8a34cf52d9f9b9cb8c7f26b12da347d4af7eb904c13189602e4c6b62d1a79dc
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libmusicbrainz.bst b/elements/core-deps/libmusicbrainz.bst
index 2630da84..7dd02397 100644
--- a/elements/core-deps/libmusicbrainz.bst
+++ b/elements/core-deps/libmusicbrainz.bst
@@ -3,6 +3,7 @@ sources:
 - kind: tar
   url: github_com:metabrainz/libmusicbrainz/releases/download/release-5.1.0/libmusicbrainz-5.1.0.tar.gz
 # this patch has been merged upstream and can be removed when this is updated
+  ref: 6749259e89bbb273f3f5ad7acdffb7c47a2cf8fcaeab4c4695484cef5f4c6b46
 - kind: patch
   path: files/libmusicbrainz/cmake-ninja.patch
 build-depends:
diff --git a/elements/core-deps/libnfs.bst b/elements/core-deps/libnfs.bst
index 0f6de097..4dbf5573 100644
--- a/elements/core-deps/libnfs.bst
+++ b/elements/core-deps/libnfs.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://sites.google.com/site/libnfstarballs/li/libnfs-2.0.0.tar.gz
+  ref: 6eaeb85559bb3e378284688f06fc56b018d324a5fc69f3f5259d24593ad113cf
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libnma.bst b/elements/core-deps/libnma.bst
index 1909c7d6..f1b6de18 100644
--- a/elements/core-deps/libnma.bst
+++ b/elements/core-deps/libnma.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libnma.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libnma/1.8/libnma-1.8.30.tar.xz
+  ref: da33e72a49e07d855d97a52aa9a8962a4c96f52b9168c4e0027117ad8ffdafb4
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/liboauth.bst b/elements/core-deps/liboauth.bst
index 8541c701..b633ecec 100644
--- a/elements/core-deps/liboauth.bst
+++ b/elements/core-deps/liboauth.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: downloads.sourceforge.net:liboauth/liboauth-1.0.3.tar.gz
+  ref: 0df60157b052f0e774ade8a8bac59d6e8d4b464058cc55f9208d72e41156811f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/libosinfo.bst b/elements/core-deps/libosinfo.bst
index 3dd80b16..bcec6ee7 100644
--- a/elements/core-deps/libosinfo.bst
+++ b/elements/core-deps/libosinfo.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: https://releases.pagure.org/libosinfo/libosinfo-1.8.0.tar.xz
+  ref: 49ff32be0d209f6c99480e28b94340ac3dd0158322ae4303adfbdfe973a108a5
 - kind: local
   path: files/libosinfo/pci.ids
 - kind: local
diff --git a/elements/core-deps/libostree.bst b/elements/core-deps/libostree.bst
index 16ad94b4..6492910c 100644
--- a/elements/core-deps/libostree.bst
+++ b/elements/core-deps/libostree.bst
@@ -3,6 +3,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:ostreedev/ostree/releases/download/v2019.5/libostree-2019.5.tar.xz
+  ref: 9568156d147865f0f744373288039dbde784c0cf1de37fdd2cacf4e950790875
 - kind: patch
   path: files/ostree/no-boot-symlink.patch
 
diff --git a/elements/core-deps/libpeas.bst b/elements/core-deps/libpeas.bst
index f4258f4a..19bf0225 100644
--- a/elements/core-deps/libpeas.bst
+++ b/elements/core-deps/libpeas.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libpeas.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libpeas/1.28/libpeas-1.28.0.tar.xz
+  ref: 42d91993b46ed50f16add6d9577ecc22beb8e2dffa7101e2232c2b63733b8b15
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/libqmi.bst b/elements/core-deps/libqmi.bst
index 0b72caf1..f1869fea 100644
--- a/elements/core-deps/libqmi.bst
+++ b/elements/core-deps/libqmi.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: git_freedesktop_org:mobile-broadband/libqmi.git
-  track: master
+- kind: tar
+  url: https://www.freedesktop.org/software/libqmi/libqmi-1.26.8.tar.xz
+  ref: ef76dc95ab0a06321a1bd25e875489cba12c9f6611974ca0135cf067bb20c960
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/libraw.bst b/elements/core-deps/libraw.bst
index db554ee3..3acb6738 100644
--- a/elements/core-deps/libraw.bst
+++ b/elements/core-deps/libraw.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://www.libraw.org/data/LibRaw-0.19.5.tar.gz
 
+  ref: 40a262d7cc71702711a0faec106118ee004f86c86cc228281d12d16da03e02f5
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/libsigcplusplus-2.0.bst b/elements/core-deps/libsigcplusplus-2.0.bst
index 61974804..67ffcc7c 100644
--- a/elements/core-deps/libsigcplusplus-2.0.bst
+++ b/elements/core-deps/libsigcplusplus-2.0.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: github_com:libsigcplusplus/libsigcplusplus.git
-  track: libsigc++-2-10
+- kind: tar
+  url: gnome_downloads:libsigc++/2.10/libsigc++-2.10.6.tar.xz
+  ref: dda176dc4681bda9d5a2ac1bc55273bdd381662b7a6d49e918267d13e8774e1b
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/libssh2.bst b/elements/core-deps/libssh2.bst
index 7f5c44b9..ba8bb980 100644
--- a/elements/core-deps/libssh2.bst
+++ b/elements/core-deps/libssh2.bst
@@ -2,6 +2,7 @@ kind: cmake
 sources:
 - kind: tar
   url: github_com:libssh2/libssh2/archive/libssh2-1.8.0.tar.gz
+  ref: 973f63f98141d68b4a1bc85791ee29411eeab12a6230ae1aca9c368550ccafae
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 depends:
diff --git a/elements/core-deps/libusbmuxd.bst b/elements/core-deps/libusbmuxd.bst
index a197d4d2..ba88c1ec 100644
--- a/elements/core-deps/libusbmuxd.bst
+++ b/elements/core-deps/libusbmuxd.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://github.com/libimobiledevice/libusbmuxd/releases/download/2.0.2/libusbmuxd-2.0.2.tar.bz2
 
+  ref: cc6a808553da4efa9fa5638be256d5ae020498795d9d260d280b87074e799b20
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/libvirt-glib.bst b/elements/core-deps/libvirt-glib.bst
index f6bc408a..659813ff 100644
--- a/elements/core-deps/libvirt-glib.bst
+++ b/elements/core-deps/libvirt-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_com:libvirt/libvirt-glib.git
-  track: master
+- kind: tar
+  url: https://libvirt.org/sources/glib/libvirt-glib-3.0.0.tar.gz
+  ref: 7fff8ca9a2b723dbfd04223b1c7624251c8bf79eb57ec27362a7301b2dd9ebfe
 build-depends:
 - core-deps/intltool.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/libvirt.bst b/elements/core-deps/libvirt.bst
index 2ab6feb1..7087105a 100644
--- a/elements/core-deps/libvirt.bst
+++ b/elements/core-deps/libvirt.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://libvirt.org/sources/libvirt-6.5.0.tar.xz
+  ref: 4915d9eab299ed79288d7598b717c587156708c05f701fe55a72293f32eb3182
 - kind: local
   path: files/libvirt/80-libvirt.preset
 build-depends:
diff --git a/elements/core-deps/libxklavier.bst b/elements/core-deps/libxklavier.bst
index 3c644331..3459db49 100644
--- a/elements/core-deps/libxklavier.bst
+++ b/elements/core-deps/libxklavier.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: people_freedesktop_org:~svu/libxklavier-5.4.tar.bz2
+  ref: 17a34194df5cbcd3b7bfd0f561d95d1f723aa1c87fca56bc2c209514460a9320
 build-depends:
 - freedesktop-sdk.bst:components/iso-codes.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/malcontent.bst b/elements/core-deps/malcontent.bst
index 7b826ab1..016e43e0 100644
--- a/elements/core-deps/malcontent.bst
+++ b/elements/core-deps/malcontent.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://tecnocode.co.uk/downloads/malcontent-0.9.0.tar.xz
 
+  ref: e973044c07237dfb4ec78afcde2a88136b13d4c5f87f556e36e4682067a852c7
 build-depends:
 - sdk/gtk-doc.bst
 - core-deps/glib-testing.bst
diff --git a/elements/core-deps/mm-common.bst b/elements/core-deps/mm-common.bst
index 9d65886f..6d8e9710 100644
--- a/elements/core-deps/mm-common.bst
+++ b/elements/core-deps/mm-common.bst
@@ -17,9 +17,9 @@
 
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/mm-common.git
-  track: master
+- kind: tar
+  url: gnome_downloads:mm-common/1.0/mm-common-1.0.2.tar.xz
+  ref: a2a99f3fa943cf662f189163ed39a2cfc19a428d906dd4f92b387d3659d1641d
 - kind: local
   path: files/mm-common/libstdc++.tag
   directory: doctags/
diff --git a/elements/core-deps/mobile-broadband-provider-info.bst 
b/elements/core-deps/mobile-broadband-provider-info.bst
index 7ef48952..033f96ef 100644
--- a/elements/core-deps/mobile-broadband-provider-info.bst
+++ b/elements/core-deps/mobile-broadband-provider-info.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/mobile-broadband-provider-info.git
-  track: master
+- kind: tar
+  url: gnome_downloads:mobile-broadband-provider-info/20201225/mobile-broadband-provider-info-20201225.tar.xz
+  ref: 0d7fc04df41772f94eb813bb9a1dcfd42fa6f44df60005d5535a54d949143dbd
 build-depends:
 - freedesktop-sdk.bst:components/libxslt.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/mogwai.bst b/elements/core-deps/mogwai.bst
index 4f178d9f..569b4c30 100644
--- a/elements/core-deps/mogwai.bst
+++ b/elements/core-deps/mogwai.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:endlessm/mogwai/archive/Release_3.7.5.tar.gz
 
+  ref: c270cf1a9594a05cf84fc7150aa5a91e0da24b0724486ed4828e4b56504a8972
 build-depends:
 - freedesktop-sdk.bst:components/git-minimal.bst
 - freedesktop-sdk.bst:components/pkg-config.bst
diff --git a/elements/core-deps/mpc.bst b/elements/core-deps/mpc.bst
index 5fd5b2ee..61d7a1b7 100644
--- a/elements/core-deps/mpc.bst
+++ b/elements/core-deps/mpc.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: ftp_gnu_org:mpc/mpc-1.1.0.tar.gz
+  ref: 6985c538143c1208dcb1ac42cedad6ff52e267b47e5f970183a3e75125b43c2e
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/neon.bst b/elements/core-deps/neon.bst
index a97767fb..5daebfc6 100644
--- a/elements/core-deps/neon.bst
+++ b/elements/core-deps/neon.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: http://http.debian.net/debian/pool/main/n/neon27/neon27_0.30.2.orig.tar.gz
+  ref: db0bd8cdec329b48f53a6f00199c92d5ba40b0f015b153718d1b15d3d967fbca
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/openldap.bst b/elements/core-deps/openldap.bst
index da6674e5..858255c8 100644
--- a/elements/core-deps/openldap.bst
+++ b/elements/core-deps/openldap.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: tarballs_needing_help:openldap-2.4.45.tgz
+  ref: cdd6cffdebcd95161a73305ec13fc7a78e9707b46ca9f84fb897cd5626df3824
 build-depends:
 - freedesktop-sdk.bst:components/groff.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/osinfo-db-tools.bst b/elements/core-deps/osinfo-db-tools.bst
index e3237284..5737a93a 100644
--- a/elements/core-deps/osinfo-db-tools.bst
+++ b/elements/core-deps/osinfo-db-tools.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: https://releases.pagure.org/libosinfo/osinfo-db-tools-1.8.0.tar.xz
+  ref: e9811a936e74dc262ce297ea7b8addeb111c782de500c9e285d3cdd5fe1b180d
 build-depends:
 - freedesktop-sdk.bst:components/libxslt.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/osinfo-db.bst b/elements/core-deps/osinfo-db.bst
index 0f6a2a0c..0d39d4bf 100644
--- a/elements/core-deps/osinfo-db.bst
+++ b/elements/core-deps/osinfo-db.bst
@@ -4,6 +4,7 @@ sources:
 - kind: remote
   url: https://releases.pagure.org/libosinfo/osinfo-db-20201119.tar.xz
 
+  ref: 74f01379359248cb253f86d1126fffc89f319136e35d483c1fd4aa01b3200ca8
 build-depends:
 - core-deps/osinfo-db-tools.bst
 
diff --git a/elements/core-deps/pangomm-1.4.bst b/elements/core-deps/pangomm-1.4.bst
index fc37c021..a153dc3d 100644
--- a/elements/core-deps/pangomm-1.4.bst
+++ b/elements/core-deps/pangomm-1.4.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/pangomm.git
-  track: pangomm-2-42
+- kind: tar
+  url: gnome_downloads:pangomm/2.42/pangomm-2.42.2.tar.xz
+  ref: 1b24c92624ae1275ccb57758175d35f7c39ad3342d8c0b4ba60f0d9849d2d08a
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
diff --git a/elements/core-deps/perl-parse-yapp.bst b/elements/core-deps/perl-parse-yapp.bst
index 6db1ac3d..68e9f20c 100644
--- a/elements/core-deps/perl-parse-yapp.bst
+++ b/elements/core-deps/perl-parse-yapp.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://cpan.metacpan.org/authors/id/W/WB/WBRASWELL/Parse-Yapp-1.21.tar.gz
 
+  ref: 3810e998308fba2e0f4f26043035032b027ce51ce5c8a52a8b8e340ca65f13e5
 depends:
 - freedesktop-sdk.bst:components/perl.bst
 - freedesktop-sdk.bst:bootstrap-import.bst
diff --git a/elements/core-deps/phodav.bst b/elements/core-deps/phodav.bst
index 5a883966..70804a19 100644
--- a/elements/core-deps/phodav.bst
+++ b/elements/core-deps/phodav.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/phodav.git
-  track: master
+- kind: tar
+  url: gnome_downloads:phodav/2.5/phodav-2.5.tar.xz
+  ref: 71f0a9cd70afd4dd1412a0298331dbb8ac71c0377f52117afc15eb88dc6fb910
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/git-minimal.bst
diff --git a/elements/core-deps/plist.bst b/elements/core-deps/plist.bst
index 33bcdc1b..e5a5d445 100644
--- a/elements/core-deps/plist.bst
+++ b/elements/core-deps/plist.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://github.com/libimobiledevice/libplist/releases/download/2.2.0/libplist-2.2.0.tar.bz2
 
+  ref: 4a5517e5377ec421df84c586ba85bb4e1d26f11ad203d7d450a907c0156fbd9a
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/plymouth.bst b/elements/core-deps/plymouth.bst
index 8cf772f2..24a6b2f2 100644
--- a/elements/core-deps/plymouth.bst
+++ b/elements/core-deps/plymouth.bst
@@ -3,6 +3,7 @@ kind: autotools
 sources:
 - kind: tar
   url: https://www.freedesktop.org/software/plymouth/releases/plymouth-0.9.5.tar.xz
+  ref: ecae257f351d098340542a5bc06de029404c24dcee87e6ebb2abd5ef117fce86
 - kind: patch
   path: files/plymouth/plymouth-stdin.patch
 
diff --git a/elements/core-deps/portaudio.bst b/elements/core-deps/portaudio.bst
index a9fcb3bc..61861919 100644
--- a/elements/core-deps/portaudio.bst
+++ b/elements/core-deps/portaudio.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: gnome_download:teams/releng/tarballs-needing-help/portaudio/pa_stable_v190600_20161030.tgz
 
+  ref: f5a21d7dcd6ee84397446fa1fa1a0675bb2e8a4a6dceb4305a8404698d8d1513
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 
diff --git a/elements/core-deps/power-profiles-daemon.bst b/elements/core-deps/power-profiles-daemon.bst
index 6fbdb0bb..33411ef1 100644
--- a/elements/core-deps/power-profiles-daemon.bst
+++ b/elements/core-deps/power-profiles-daemon.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: 
git_freedesktop_org:hadess/power-profiles-daemon/uploads/5efc7a766d5a50ed811e085035c7b967/power-profiles-daemon-0.1.tar.xz
 
+  ref: a8122fc2420591a58f23f74c72251d3092fecb860a740620aa5393002c985fe9
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 
diff --git a/elements/core-deps/ppp.bst b/elements/core-deps/ppp.bst
index 75c3a55f..4bb3f071 100644
--- a/elements/core-deps/ppp.bst
+++ b/elements/core-deps/ppp.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: gnome_download:teams/releng/tarballs-needing-help/ppp/ppp-2.4.7.tar.gz
+  ref: 02e0a3dd3e4799e33103f70ec7df75348c8540966ee7c948e4ed8a42bbccfb30
 - kind: patch
   path: files/ppp/use-openssl.patch
 build-depends:
@@ -11,4 +12,5 @@ depends:
 variables:
   # not a real autotools project
   autogen: ''
-  make-install: make -j1 INSTROOT="%{install-root}" BINDIR="%{install-root}%{bindir}" install
+  make-install: make -j1 INSTROOT="%{install-root}" BINDIR="%{install-root}%{bindir}"
+    install
diff --git a/elements/core-deps/pyatspi.bst b/elements/core-deps/pyatspi.bst
index e5218a6c..00d17151 100644
--- a/elements/core-deps/pyatspi.bst
+++ b/elements/core-deps/pyatspi.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/pyatspi2.git
-  track: master
+- kind: tar
+  url: gnome_downloads:pyatspi/2.38/pyatspi-2.38.0.tar.xz
+  ref: ff809312fd0c2f61e191c181a1a638a30b579b91b682cfb5a05535a55265b43d
 build-depends:
 - freedesktop-sdk.bst:components/python3.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/pycups.bst b/elements/core-deps/pycups.bst
index ac225c6b..a1d11d76 100644
--- a/elements/core-deps/pycups.bst
+++ b/elements/core-deps/pycups.bst
@@ -3,6 +3,7 @@ sources:
 - kind: tar
   url: http://cyberelk.net/tim/data/pycups/pycups-1.9.73.tar.bz2
 
+  ref: c381be011889ca6f728598578c89c8ac9f7ab1e95b614474df9f2fa831ae5335
 depends:
 - freedesktop-sdk.bst:components/cups.bst
 - freedesktop-sdk.bst:components/python3.bst
diff --git a/elements/core-deps/python-pyparsing.bst b/elements/core-deps/python-pyparsing.bst
index 25c7412c..59ac0dd8 100644
--- a/elements/core-deps/python-pyparsing.bst
+++ b/elements/core-deps/python-pyparsing.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: 
https://files.pythonhosted.org/packages/a2/56/0404c03c83cfcca229071d3c921d7d79ed385060bbe969fde3fd8f774ebd/pyparsing-2.4.6.tar.gz
 
+  ref: 4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f
 build-depends:
 - freedesktop-sdk.bst:components/python3-setuptools.bst
 
diff --git a/elements/core-deps/qemu.bst b/elements/core-deps/qemu.bst
index 601e8e1d..e34d9149 100644
--- a/elements/core-deps/qemu.bst
+++ b/elements/core-deps/qemu.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://download.qemu.org/qemu-5.0.0.tar.xz
 
+  ref: 2f13a92a0fa5c8b69ff0796b59b86b080bbb92ebad5d301a7724dd06b5e78cb6
 build-depends:
 - core-deps/spice-protocol.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/rpcsvc-proto.bst b/elements/core-deps/rpcsvc-proto.bst
index 8216fd85..16e52904 100644
--- a/elements/core-deps/rpcsvc-proto.bst
+++ b/elements/core-deps/rpcsvc-proto.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:thkukuk/rpcsvc-proto/archive/v1.3.1.tar.gz
+  ref: 95219e83e11aba0abb4149d3e997e5fc8060912dde10af4d9f41fc1d79c7a919
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/samba.bst b/elements/core-deps/samba.bst
index 3aa7d097..f043d043 100644
--- a/elements/core-deps/samba.bst
+++ b/elements/core-deps/samba.bst
@@ -2,6 +2,7 @@ kind: manual
 sources:
 - kind: tar
   url: https://download.samba.org/pub/samba/stable/samba-4.12.0.tar.gz
+  ref: 6ec0b70a567d3c3f4dd3cf2a90b515dcef03a3804b00abb5896eba382d9665fe
 - kind: patch
   path: files/samba/fix-root-build.patch
 build-depends:
@@ -20,10 +21,10 @@ depends:
 config:
   configure-commands:
   - ./configure --enable-fhs --prefix=%{prefix} --exec-prefix=%{exec_prefix} --bindir=%{bindir}
-      --sbindir=%{sbindir} --sysconfdir=%{sysconfdir} --datadir=%{datadir}
-      --includedir=%{includedir} --libdir=%{libdir} --libexecdir=%{libexecdir}
-      --localstatedir=%{localstatedir} --sharedstatedir=%{sharedstatedir}
-      --mandir=%{mandir} --infodir=%{infodir} --without-ad-dc --without-json
+    --sbindir=%{sbindir} --sysconfdir=%{sysconfdir} --datadir=%{datadir} --includedir=%{includedir}
+    --libdir=%{libdir} --libexecdir=%{libexecdir} --localstatedir=%{localstatedir}
+    --sharedstatedir=%{sharedstatedir} --mandir=%{mandir} --infodir=%{infodir} --without-ad-dc
+    --without-json
   build-commands:
   - make
   install-commands:
@@ -31,7 +32,7 @@ config:
   - mv %{install-root}/var/run %{install-root}
 environment:
   MAKEFLAGS: -j%{max-jobs}
-  V: 1
+  V: '1'
 environment-nocache:
 - MAKEFLAGS
 - V
diff --git a/elements/core-deps/sane-backends.bst b/elements/core-deps/sane-backends.bst
index d8555a07..c64916f3 100644
--- a/elements/core-deps/sane-backends.bst
+++ b/elements/core-deps/sane-backends.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: 
https://gitlab.com/sane-project/backends/uploads/a3ba9fff29253a94e84074917bff581a/sane-backends-1.0.27.tar.gz
+  ref: 293747bf37275c424ebb2c833f8588601a60b2f9653945d5a3194875355e36c9
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/slirp-helper.bst b/elements/core-deps/slirp-helper.bst
index 3f4c3ead..3be1bf6a 100644
--- a/elements/core-deps/slirp-helper.bst
+++ b/elements/core-deps/slirp-helper.bst
@@ -16,8 +16,235 @@ environment:
 sources:
 - kind: tar
   url: https://static.crates.io/crates/libslirp/libslirp-4.2.2.crate
+  ref: f9de2f9f68a7ac7c9ce0fb612f9c78322014bdf09781766fe5e7d0ae144cff19
 - kind: cargo
 
+  ref:
+  - name: ansi_term
+    version: 0.11.0
+    sha: ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b
+  - name: atty
+    version: 0.2.14
+    sha: d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8
+  - name: bitflags
+    version: 1.2.1
+    sha: cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693
+  - name: block-buffer
+    version: 0.7.3
+    sha: c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b
+  - name: block-padding
+    version: 0.1.5
+    sha: fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5
+  - name: byte-tools
+    version: 0.3.1
+    sha: e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7
+  - name: byteorder
+    version: 1.3.4
+    sha: 08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de
+  - name: cc
+    version: 1.0.52
+    sha: c3d87b23d6a92cd03af510a5ade527033f6aa6fa92161e2d5863a907d4c5e31d
+  - name: cfg-if
+    version: 0.1.10
+    sha: 4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822
+  - name: clap
+    version: 2.33.0
+    sha: 5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9
+  - name: crypto-mac
+    version: 0.7.0
+    sha: 4434400df11d95d556bac068ddfedd482915eb18fe8bea89bc80b6e4b1c179e5
+  - name: dbus
+    version: 0.8.2
+    sha: 38f8875bb7afbc20dec12db09e18af3dcbd672b08592d2932950326a6437c616
+  - name: digest
+    version: 0.8.1
+    sha: f3d0c8c8752312f9713efd397ff63acb9f85585afbf179282e720e7704954dd5
+  - name: error-chain
+    version: 0.12.2
+    sha: d371106cc88ffdfb1eabd7111e432da544f16f3e2d7bf1dfe8bf575f1df045cd
+  - name: etherparse
+    version: 0.8.3
+    sha: 706c7cc3e05a64c496e9cca52ef8ad82a846a8c5b03345fddd81a76009a435b7
+  - name: fake-simd
+    version: 0.1.2
+    sha: e88a8acf291dafb59c2d96e8f59828f3838bb1a70398823ade51a84de6a6deed
+  - name: fuchsia-zircon
+    version: 0.3.3
+    sha: 2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82
+  - name: fuchsia-zircon-sys
+    version: 0.3.3
+    sha: 3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7
+  - name: generic-array
+    version: 0.12.3
+    sha: c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec
+  - name: heck
+    version: 0.3.1
+    sha: 20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205
+  - name: hermit-abi
+    version: 0.1.12
+    sha: 61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4
+  - name: hmac
+    version: 0.7.1
+    sha: 5dcb5e64cda4c23119ab41ba960d1e170a774c8e4b9d9e6a9bc18aabf5e59695
+  - name: idna
+    version: 0.2.0
+    sha: 02e2673c30ee86b5b96a9cb52ad15718aa1f966f5ab9ad54a8b95d5ca33120a9
+  - name: iovec
+    version: 0.1.4
+    sha: b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e
+  - name: ipnetwork
+    version: 0.16.0
+    sha: b8eca9f51da27bc908ef3dd85c21e1bbba794edaf94d7841e37356275b82d31e
+  - name: kernel32-sys
+    version: 0.2.2
+    sha: 7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d
+  - name: lazy_static
+    version: 1.4.0
+    sha: e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646
+  - name: lazycell
+    version: 1.2.1
+    sha: b294d6fa9ee409a054354afc4352b0b9ef7ca222c69b8812cbea9e7d2bf3783f
+  - name: libc
+    version: 0.2.69
+    sha: 99e85c08494b21a9054e7fe1374a732aeadaff3980b6990b94bfd3a70f690005
+  - name: libdbus-sys
+    version: 0.2.1
+    sha: dc12a3bc971424edbbf7edaf6e5740483444db63aa8e23d3751ff12a30f306f0
+  - name: libslirp-sys
+    version: 4.2.0
+    sha: 26e54a5719a79bee3b25ee15e4b2cf80f51597b2d45d9889f3c1b8c150d907b4
+  - name: libsystemd
+    version: 0.2.1
+    sha: f3a64961e79726a5b05e0db592097ca895831d755484203578fe75b580847262
+  - name: log
+    version: 0.4.8
+    sha: 14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7
+  - name: matches
+    version: 0.1.8
+    sha: 7ffc5c5338469d4d3ea17d269fa8ea3512ad247247c30bd2df69e68309ed0a08
+  - name: mio
+    version: 0.6.22
+    sha: fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430
+  - name: mio-extras
+    version: 2.0.6
+    sha: 52403fe290012ce777c4626790c8951324a2b9e3316b3143779c72b029742f19
+  - name: miow
+    version: 0.2.1
+    sha: 8c1f2f3b1cf331de6896aabf6e9d55dca90356cc9960cca7eaaf408a355ae919
+  - name: net2
+    version: 0.2.34
+    sha: 2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7
+  - name: nix
+    version: 0.17.0
+    sha: 50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363
+  - name: opaque-debug
+    version: 0.2.3
+    sha: 2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c
+  - name: percent-encoding
+    version: 2.1.0
+    sha: d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e
+  - name: pkg-config
+    version: 0.3.17
+    sha: 05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677
+  - name: proc-macro-error
+    version: 1.0.2
+    sha: 98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678
+  - name: proc-macro-error-attr
+    version: 1.0.2
+    sha: 4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53
+  - name: proc-macro2
+    version: 1.0.12
+    sha: 8872cf6f48eee44265156c111456a700ab3483686b3f96df4cf5481c89157319
+  - name: quote
+    version: 1.0.4
+    sha: 4c1f4b0efa5fc5e8ceb705136bfee52cfdb6a4e3509f770b478cd6ed434232a7
+  - name: serde
+    version: 1.0.106
+    sha: 36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399
+  - name: serde_derive
+    version: 1.0.106
+    sha: 9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c
+  - name: sha2
+    version: 0.8.1
+    sha: 27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0
+  - name: slab
+    version: 0.4.2
+    sha: c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8
+  - name: smallvec
+    version: 1.4.0
+    sha: c7cb5678e1615754284ec264d9bb5b4c27d2018577fd90ac0ceb578591ed5ee4
+  - name: strsim
+    version: 0.8.0
+    sha: 8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a
+  - name: structopt
+    version: 0.3.14
+    sha: 863246aaf5ddd0d6928dfeb1a9ca65f505599e4e1b399935ef7e75107516b4ef
+  - name: structopt-derive
+    version: 0.4.7
+    sha: d239ca4b13aee7a2142e6795cbd69e457665ff8037aed33b3effdc430d2f927a
+  - name: subtle
+    version: 1.0.0
+    sha: 2d67a5a62ba6e01cb2192ff309324cb4875d0c451d55fe2319433abe7a05a8ee
+  - name: syn
+    version: 1.0.18
+    sha: 410a7488c0a728c7ceb4ad59b9567eb4053d02e8cc7f5c0e0eeeb39518369213
+  - name: syn-mid
+    version: 0.5.0
+    sha: 7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a
+  - name: textwrap
+    version: 0.11.0
+    sha: d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060
+  - name: typenum
+    version: 1.12.0
+    sha: 373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33
+  - name: unicode-bidi
+    version: 0.3.4
+    sha: 49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5
+  - name: unicode-normalization
+    version: 0.1.12
+    sha: 5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4
+  - name: unicode-segmentation
+    version: 1.6.0
+    sha: e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0
+  - name: unicode-width
+    version: 0.1.7
+    sha: caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479
+  - name: unicode-xid
+    version: 0.2.0
+    sha: 826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c
+  - name: url
+    version: 2.1.1
+    sha: 829d4a8476c35c9bf0bbce5a3b23f4106f79728039b726d292bb93bc106787cb
+  - name: uuid
+    version: 0.8.1
+    sha: 9fde2f6a4bea1d6e007c4ad38c6839fa71cbb63b6dbf5b595aa38dc9b1093c11
+  - name: vec_map
+    version: 0.8.2
+    sha: f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191
+  - name: version_check
+    version: 0.9.1
+    sha: 078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce
+  - name: void
+    version: 1.0.2
+    sha: 6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d
+  - name: winapi
+    version: 0.2.8
+    sha: 167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a
+  - name: winapi
+    version: 0.3.8
+    sha: 8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6
+  - name: winapi-build
+    version: 0.1.1
+    sha: 2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc
+  - name: winapi-i686-pc-windows-gnu
+    version: 0.4.0
+    sha: ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6
+  - name: winapi-x86_64-pc-windows-gnu
+    version: 0.4.0
+    sha: 712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f
+  - name: ws2_32-sys
+    version: 0.2.1
+    sha: d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e
 config:
   install-commands:
   - cargo install --path . --root "%{install-root}%{prefix}"
diff --git a/elements/core-deps/speech-dispatcher.bst b/elements/core-deps/speech-dispatcher.bst
index 12393fe6..7fd51906 100644
--- a/elements/core-deps/speech-dispatcher.bst
+++ b/elements/core-deps/speech-dispatcher.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:brailcom/speechd/releases/download/0.9.0/speech-dispatcher-0.9.0.tar.gz
+  ref: 73b924f42fcc2155a452693320956f7075b71750023ea21e8bb79822c0caa2f9
 build-depends:
 - freedesktop-sdk.bst:components/perl-xml-parser.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
@@ -15,4 +16,4 @@ variables:
   conf-local: >-
     --with-espeak
 
-  local_flags: -fcommon
\ No newline at end of file
+  local_flags: -fcommon
diff --git a/elements/core-deps/spice-gtk.bst b/elements/core-deps/spice-gtk.bst
index 068c00b6..de4c60e3 100644
--- a/elements/core-deps/spice-gtk.bst
+++ b/elements/core-deps/spice-gtk.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: spice:gtk/spice-gtk-0.38.tar.xz
 
+  ref: 5ae974731baf2b41316d4f0b3ae0c2e47f00bff91a5a617e189cd3dedcd96d8e
 build-depends:
 - core-deps/python-pyparsing.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core-deps/spice-protocol.bst b/elements/core-deps/spice-protocol.bst
index 7753029c..71695751 100644
--- a/elements/core-deps/spice-protocol.bst
+++ b/elements/core-deps/spice-protocol.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: spice:releases/spice-protocol-0.14.2.tar.xz
+  ref: 8f3a63c8b68300dffe36f2e75eac57afa1e76d5d80af760fd138a0b3f44cf1e9
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core-deps/spice-server.bst b/elements/core-deps/spice-server.bst
index 3b314ee1..83afd70f 100644
--- a/elements/core-deps/spice-server.bst
+++ b/elements/core-deps/spice-server.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: spice:releases/spice-server/spice-0.14.3.tar.bz2
+  ref: 551d4be4a07667cf0543f3c895beb6da8a93ef5a9829f2ae47817be5e616a114
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 - core-deps/spice-protocol.bst
diff --git a/elements/core-deps/startup-notification.bst b/elements/core-deps/startup-notification.bst
index 1f3c396c..ebdbf3b1 100644
--- a/elements/core-deps/startup-notification.bst
+++ b/elements/core-deps/startup-notification.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: gnome_downloads:startup-notification/0.12/startup-notification-0.12.tar.xz
+  ref: 4bd1363a2f3b3eb2c4f7fc33b4977bb9c12b4741206f05109b0ff2b3b30b6bc0
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core-deps/system-config-printer.bst b/elements/core-deps/system-config-printer.bst
index edc667ca..196d9904 100644
--- a/elements/core-deps/system-config-printer.bst
+++ b/elements/core-deps/system-config-printer.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: 
https://github.com/OpenPrinting/system-config-printer/releases/download/1.5.12/system-config-printer-1.5.12.tar.xz
 
+  ref: 6b16717dfe1f64ada6ef9398dcab07b8b7c864f006588d03002e41b743cf1e14
 build-depends:
 - core-deps/intltool.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
@@ -27,7 +28,7 @@ config:
     - cd %{install-root}%{bindir} && rm system-config-printer system-config-printer-applet
     - cd %{install-root}%{sysconfdir} && rm -r xdg
     - cd %{install-root}%{datadir} && rm -r applications locale man
-    - cd %{install-root}%{datadir}/system-config-printer &&
-      rm -r icons/ troubleshoot/ ui/ xml/ &&
-      rm applet.py check-device-ids.py HIG.py install-printerdriver.py SearchCriterion.py
-      serversettings.py system-config-printer.py timedops.py ToolbarSearchEntry.py userdefault.py
+    - cd %{install-root}%{datadir}/system-config-printer && rm -r icons/ troubleshoot/
+      ui/ xml/ && rm applet.py check-device-ids.py HIG.py install-printerdriver.py
+      SearchCriterion.py serversettings.py system-config-printer.py timedops.py ToolbarSearchEntry.py
+      userdefault.py
diff --git a/elements/core-deps/template-glib.bst b/elements/core-deps/template-glib.bst
index d91185f6..8c20e222 100644
--- a/elements/core-deps/template-glib.bst
+++ b/elements/core-deps/template-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/template-glib.git
-  track: master
+- kind: tar
+  url: gnome_downloads:template-glib/3.34/template-glib-3.34.0.tar.xz
+  ref: 216bef6ac3607666b8ca72b936467f7020ce6421c02755c301d079576c9c3dfd
 build-depends:
 - freedesktop-sdk.bst:components/bison.bst
 - freedesktop-sdk.bst:components/flex.bst
diff --git a/elements/core-deps/tepl.bst b/elements/core-deps/tepl.bst
index 7f99873d..f52c1642 100644
--- a/elements/core-deps/tepl.bst
+++ b/elements/core-deps/tepl.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/tepl.git
-  track: master
+- kind: tar
+  url: gnome_downloads:tepl/5.1/tepl-5.1.1.tar.xz
+  ref: 9a8099557db72f0e569ad66ee6470059b7244f65f233736fbd0dc85d5e81da42
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 - sdk/gobject-introspection.bst
diff --git a/elements/core-deps/totem-pl-parser.bst b/elements/core-deps/totem-pl-parser.bst
index 54666499..16883aea 100644
--- a/elements/core-deps/totem-pl-parser.bst
+++ b/elements/core-deps/totem-pl-parser.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/totem-pl-parser.git
-  track: master
+- kind: tar
+  url: gnome_downloads:totem-pl-parser/3.26/totem-pl-parser-3.26.5.tar.xz
+  ref: 5370de46f2e848221779275479b96ac39115b1efd2b0293d4afa87e22c8c528c
 build-depends:
 - sdk/gobject-introspection.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core-deps/tracker-2.bst b/elements/core-deps/tracker-2.bst
index 384f2eda..3f938012 100644
--- a/elements/core-deps/tracker-2.bst
+++ b/elements/core-deps/tracker-2.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/tracker.git
-  track: tracker-2.3
+- kind: tar
+  url: gnome_downloads:tracker/2.3/tracker-2.3.6.tar.xz
+  ref: bd1eb4122135296fa7b57b1c3fa0ed602cf7d06c0b8e534d0bd17ff5f97feef2
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/tracker-miners-2.bst b/elements/core-deps/tracker-miners-2.bst
index 04922e71..3eeac38e 100644
--- a/elements/core-deps/tracker-miners-2.bst
+++ b/elements/core-deps/tracker-miners-2.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/tracker-miners.git
-  track: tracker-miners-2.3
+- kind: tar
+  url: gnome_downloads:tracker-miners/2.3/tracker-miners-2.3.5.tar.xz
+  ref: 9509d37fb29acd233058f4df5bd1234b692ac6f946bc2e5f7b8dbf51dfe5b9fa
 build-depends:
 - core-deps/intltool.bst
 - freedesktop-sdk.bst:components/systemd.bst
diff --git a/elements/core-deps/tracker-miners.bst b/elements/core-deps/tracker-miners.bst
index 68bae8d6..7c37f0dc 100644
--- a/elements/core-deps/tracker-miners.bst
+++ b/elements/core-deps/tracker-miners.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/tracker-miners.git
-  track: master
+- kind: tar
+  url: gnome_downloads:tracker-miners/3.1/tracker-miners-3.1.0.alpha.tar.xz
+  ref: e7caa8d3a6c3a6889672f919923d9a2ed9207f3ac66a0597ff3ba449d96361ba
 build-depends:
 - freedesktop-sdk.bst:components/asciidoc.bst
 - freedesktop-sdk.bst:components/docbook-xsl.bst
diff --git a/elements/core-deps/udisks2.bst b/elements/core-deps/udisks2.bst
index a9907b1d..64715543 100644
--- a/elements/core-deps/udisks2.bst
+++ b/elements/core-deps/udisks2.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:storaged-project/udisks/releases/download/udisks-2.8.2/udisks-2.8.2.tar.bz2
+  ref: 3d233bc8ddac1b84338280e912ca31b613aadd1efca68a9717f818bb3b038bb6
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/docbook-xsl.bst
diff --git a/elements/core-deps/uhttpmock.bst b/elements/core-deps/uhttpmock.bst
index 9eb21014..79d0ec02 100644
--- a/elements/core-deps/uhttpmock.bst
+++ b/elements/core-deps/uhttpmock.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_com:uhttpmock/uhttpmock.git
-  track: master
+- kind: tar
+  url: https://tecnocode.co.uk/downloads/uhttpmock/uhttpmock-0.5.3.tar.xz
+  ref: 90843223c3a30bdb7f1eb3442373a03fee425af85a9df289cd687698ccff112f
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/upower.bst b/elements/core-deps/upower.bst
index e14c91d7..c75da70a 100644
--- a/elements/core-deps/upower.bst
+++ b/elements/core-deps/upower.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: 
https://gitlab.freedesktop.org/upower/upower/uploads/93cfe7c8d66ed486001c4f3f55399b7a/upower-0.99.11.tar.xz
+  ref: 64b5ffbfccd5bdb15d925777979a4dbee1a957f9eaeb158dc76175267eddbdef
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/core-deps/usbredir.bst b/elements/core-deps/usbredir.bst
index 351b6a48..bc39b374 100644
--- a/elements/core-deps/usbredir.bst
+++ b/elements/core-deps/usbredir.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: spice:usbredir/usbredir-0.7.1.tar.bz2
+  ref: 407e9e27a1369f01264d5501ffbe88935ddd7d5de675f5835db05dc9c9ac56f3
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 - core-deps/spice-protocol.bst
diff --git a/elements/core-deps/vte.bst b/elements/core-deps/vte.bst
index 982de892..d4733c3c 100644
--- a/elements/core-deps/vte.bst
+++ b/elements/core-deps/vte.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/vte.git
-  track: master
+- kind: tar
+  url: gnome_downloads:vte/0.62/vte-0.62.1.tar.xz
+  ref: c369e87c0c8284e09109d0a9aac821f543558f51c0cb9c7acfff3df64153308d
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core-deps/xdg-desktop-portal-gtk.bst b/elements/core-deps/xdg-desktop-portal-gtk.bst
index 9dd26f26..531fd898 100644
--- a/elements/core-deps/xdg-desktop-portal-gtk.bst
+++ b/elements/core-deps/xdg-desktop-portal-gtk.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:flatpak/xdg-desktop-portal-gtk/releases/download/1.8.0/xdg-desktop-portal-gtk-1.8.0.tar.xz
 
+  ref: a52529ed321e044ca9adca5e9718d9ba57c414a2634dd4109df344c5b9eed77f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/core-deps/xdg-sound-theme.bst b/elements/core-deps/xdg-sound-theme.bst
index f162f55e..e22f0701 100644
--- a/elements/core-deps/xdg-sound-theme.bst
+++ b/elements/core-deps/xdg-sound-theme.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: people_freedesktop_org:~mccann/dist/sound-theme-freedesktop-0.8.tar.bz2
 
+  ref: cb518b20eef05ec2e82dda1fa89a292c1760dc023aba91b8aa69bafac85e8a14
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 - sdk/glib.bst
diff --git a/elements/core-deps/xmlb.bst b/elements/core-deps/xmlb.bst
index 62b8aa83..3decab81 100644
--- a/elements/core-deps/xmlb.bst
+++ b/elements/core-deps/xmlb.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: https://github.com/hughsie/libxmlb/archive/0.1.15.tar.gz
+  ref: fa29b6bbf7b91107da6f157e8f7903d176b0cf04bcb0ba1ab64cb38b19d09a19
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/baobab.bst b/elements/core/baobab.bst
index 6faf4b11..8297d162 100644
--- a/elements/core/baobab.bst
+++ b/elements/core/baobab.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/baobab.git
-  track: master
+- kind: tar
+  url: gnome_downloads:baobab/3.38/baobab-3.38.0.tar.xz
+  ref: 048468147860816b97f15d50b3c84e9acf0539c1441cfeb63703d112e8728329
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/cheese.bst b/elements/core/cheese.bst
index 20bdadde..738a2774 100644
--- a/elements/core/cheese.bst
+++ b/elements/core/cheese.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/cheese.git
-  track: master
+- kind: tar
+  url: gnome_downloads:cheese/3.38/cheese-3.38.0.tar.xz
+  ref: 88d2732b421b903110a2628db25c0d61e219c42bdfb5971151033fba95a8d16f
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/core/dconf-editor.bst b/elements/core/dconf-editor.bst
index a896afdd..89acc75a 100644
--- a/elements/core/dconf-editor.bst
+++ b/elements/core/dconf-editor.bst
@@ -1,9 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/dconf-editor.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:dconf-editor/3.38/dconf-editor-3.38.2.tar.xz
+  ref: 1253dad87e6213fbf313ff9ec9dc4358aa1b10261f28072c1dc0e0997b92f835
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 
diff --git a/elements/core/devhelp.bst b/elements/core/devhelp.bst
index cc69f29f..61c08716 100644
--- a/elements/core/devhelp.bst
+++ b/elements/core/devhelp.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/devhelp.git
-  track: master
+- kind: tar
+  url: gnome_downloads:devhelp/40/devhelp-40.alpha.tar.xz
+  ref: ecda47d08501ffbfd55fc7a744e48e69d4b97b9830cae2ad0a79255d8385bbd2
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/eog.bst b/elements/core/eog.bst
index dc87b4c7..661970e5 100644
--- a/elements/core/eog.bst
+++ b/elements/core/eog.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/eog.git
-  track: master
+- kind: tar
+  url: gnome_downloads:eog/40/eog-40.alpha.tar.xz
+  ref: d48957ca11da35ce27ed71d0127a901af156870d2c7f51bcc2b1cbfab307c738
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/epiphany.bst b/elements/core/epiphany.bst
index 686d5a54..a5f0e58e 100644
--- a/elements/core/epiphany.bst
+++ b/elements/core/epiphany.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/epiphany.git
-  track: master
+- kind: tar
+  url: gnome_downloads:epiphany/40/epiphany-40.alpha.tar.xz
+  ref: b71ba3e826bfb119b7fb6d99c4e22b96e4621dfb5dc18298e2f2a02683f583c1
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/evince.bst b/elements/core/evince.bst
index 83f2836e..0a24b5e4 100644
--- a/elements/core/evince.bst
+++ b/elements/core/evince.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/evince.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:evince/3.38/evince-3.38.0.tar.xz
+  ref: 26df897a417545b476d2606b14731122e84278ae994bd64ea535449c3cf01948
 build-depends:
 - sdk/appstream-glib.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core/file-roller.bst b/elements/core/file-roller.bst
index 8a55c00e..143d30d4 100644
--- a/elements/core/file-roller.bst
+++ b/elements/core/file-roller.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/file-roller.git
-  track: master
+- kind: tar
+  url: gnome_downloads:file-roller/3.38/file-roller-3.38.0.tar.xz
+  ref: 723d1c6e567d35dad5eeeaeb86b8d18705658ee73e0b3b97ea16adc7a4dc331a
 build-depends:
 - freedesktop-sdk.bst:components/itstool.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gdm.bst b/elements/core/gdm.bst
index daea00a0..62f7d79e 100644
--- a/elements/core/gdm.bst
+++ b/elements/core/gdm.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gdm.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gdm/3.38/gdm-3.38.2.1.tar.xz
+  ref: ca58a205d5ebfcbdab56a11716b898e16ae5dff21aee79d076046444628ec4da
 - kind: local
   path: files/gdm
   directory: gdm-config
diff --git a/elements/core/gedit.bst b/elements/core/gedit.bst
index 7c0d566b..d6d7e6bc 100644
--- a/elements/core/gedit.bst
+++ b/elements/core/gedit.bst
@@ -1,14 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gedit.git
-  track: master
-  submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
-
+- kind: tar
+  url: gnome_downloads:gedit/3.38/gedit-3.38.1.tar.xz
+  ref: 0053853d2cd59cad8a1662f5b4fdcfab47b4c0940063bacd6790a9948642844d
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/vala.bst
diff --git a/elements/core/gnome-backgrounds.bst b/elements/core/gnome-backgrounds.bst
index be52cf82..18105550 100644
--- a/elements/core/gnome-backgrounds.bst
+++ b/elements/core/gnome-backgrounds.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-backgrounds.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-backgrounds/3.38/gnome-backgrounds-3.38.0.tar.xz
+  ref: f7712a873a80c9a9fcf3952611effeb2d9aed23a3e8abfcda8afb15c427d1ee3
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-bluetooth.bst b/elements/core/gnome-bluetooth.bst
index 298b0cef..554dd3f5 100644
--- a/elements/core/gnome-bluetooth.bst
+++ b/elements/core/gnome-bluetooth.bst
@@ -1,12 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-bluetooth.git
-  track: master
-  submodules:
-    subprojects/libhandy:
-      url: purism:Librem5/libhandy.git
-      checkout: true
+- kind: tar
+  url: gnome_downloads:gnome-bluetooth/3.34/gnome-bluetooth-3.34.3.tar.xz
+  ref: 0a068e3bddbbdab46991521e6624098579abe80da242398bdd579c4ca6926422
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-boxes.bst b/elements/core/gnome-boxes.bst
index 41697591..a2e0eda2 100644
--- a/elements/core/gnome-boxes.bst
+++ b/elements/core/gnome-boxes.bst
@@ -1,16 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-boxes.git
-  track: master
-  submodules:
-    subprojects/gtk-frdp:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/gtk-frdp.git
-    subprojects/libovf-glib:
-      checkout: true
-      url: gitlab_gnome_org:felipeborges/libovf-glib.git
+- kind: tar
+  url: gnome_downloads:gnome-boxes/3.38/gnome-boxes-3.38.2.tar.xz
+  ref: 54aafd994920ee8fab45eb460c2d3f75c9ae791b14a56440199aaf1fc1b35bfe
 - kind: patch
   path: files/gnome-boxes/re-order-recommended.patch
 
diff --git a/elements/core/gnome-builder.bst b/elements/core/gnome-builder.bst
index fae273e1..77935824 100644
--- a/elements/core/gnome-builder.bst
+++ b/elements/core/gnome-builder.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-builder.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-builder/3.38/gnome-builder-3.38.1.tar.xz
+  ref: 5632cf14fa175ea56fc501637e1bbb1d931cbc1e1f708fd916d24bc6b3f38c1b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 runtime-depends:
diff --git a/elements/core/gnome-calculator.bst b/elements/core/gnome-calculator.bst
index d803a06b..b3eb3014 100644
--- a/elements/core/gnome-calculator.bst
+++ b/elements/core/gnome-calculator.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-calculator.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-calculator/40/gnome-calculator-40.alpha.tar.xz
+  ref: e8282aad050b6c358e412b769535b32e152371b1f09afb10df5afd92da8b6f17
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-calendar.bst b/elements/core/gnome-calendar.bst
index ef45b425..183c7e76 100644
--- a/elements/core/gnome-calendar.bst
+++ b/elements/core/gnome-calendar.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-calendar.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:gnome-calendar/3.38/gnome-calendar-3.38.2.tar.xz
+  ref: d121bb34b08b6ea601f5dbba43a4b1613a6e5493fc0b1e2ecc90c666711a912d
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 
diff --git a/elements/core/gnome-characters.bst b/elements/core/gnome-characters.bst
index 1915e011..1a9852f4 100644
--- a/elements/core/gnome-characters.bst
+++ b/elements/core/gnome-characters.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-characters.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-characters/3.34/gnome-characters-3.34.0.tar.xz
+  ref: 14438572ee2a99305a5d514d83237c01e873a7bb7dfff5478bbb327894ee0a57
 build-depends:
 - freedesktop-sdk.bst:components/itstool.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-clocks.bst b/elements/core/gnome-clocks.bst
index 76b0e0bb..ad6d7150 100644
--- a/elements/core/gnome-clocks.bst
+++ b/elements/core/gnome-clocks.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-clocks.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-clocks/3.38/gnome-clocks-3.38.0.tar.xz
+  ref: d956cb050f1ca46b443519e4f59ab204290d6270dec91c74b53895aecc794438
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-color-manager.bst b/elements/core/gnome-color-manager.bst
index 7d1bbe82..ac4e6b39 100644
--- a/elements/core/gnome-color-manager.bst
+++ b/elements/core/gnome-color-manager.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-color-manager.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-color-manager/3.36/gnome-color-manager-3.36.0.tar.xz
+  ref: 9ddb9e6b6472e119801381f90905332ec1d4258981721bba831ca246ceb3ad3b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-contacts.bst b/elements/core/gnome-contacts.bst
index bf0f1e50..b5f81427 100644
--- a/elements/core/gnome-contacts.bst
+++ b/elements/core/gnome-contacts.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-contacts.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-contacts/3.38/gnome-contacts-3.38.1.tar.xz
+  ref: c96dce19de25d99a219bd52dfff9746226663d0d99d4506d570c2ad979035843
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-control-center.bst b/elements/core/gnome-control-center.bst
index 9711e79a..29ac5b82 100644
--- a/elements/core/gnome-control-center.bst
+++ b/elements/core/gnome-control-center.bst
@@ -1,15 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-control-center.git
-  track: master
-  submodules:
-    subprojects/gvc:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgnome-volume-control.git
-    subprojets/libhandy:
-      checkout: true
-      url: purism:Librem5/libhandy.git
+- kind: tar
+  url: gnome_downloads:gnome-control-center/3.38/gnome-control-center-3.38.3.tar.xz
+  ref: 3b4a4b18ba91803dce133f443f9d1d1f5a1b6c26b7727876e0a699349f5696e3
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-desktop.bst b/elements/core/gnome-desktop.bst
index af65cd9f..24314c02 100644
--- a/elements/core/gnome-desktop.bst
+++ b/elements/core/gnome-desktop.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-desktop.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-desktop/3.38/gnome-desktop-3.38.3.tar.xz
+  ref: bfe00257b2bb59fff04ac1c144804084d1c253e66f9d7408f6060bbf7ad1d831
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-disk-utility.bst b/elements/core/gnome-disk-utility.bst
index e9a6f903..bd0d7f10 100644
--- a/elements/core/gnome-disk-utility.bst
+++ b/elements/core/gnome-disk-utility.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-disk-utility.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-disk-utility/40/gnome-disk-utility-40.alpha.tar.xz
+  ref: 76908fb0e7923022ec5d2d3fafd24eaf2e8f509b27474bd4cc12d4dd6de46183
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-font-viewer.bst b/elements/core/gnome-font-viewer.bst
index 2c745175..8b4d2f61 100644
--- a/elements/core/gnome-font-viewer.bst
+++ b/elements/core/gnome-font-viewer.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-font-viewer.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-font-viewer/3.34/gnome-font-viewer-3.34.0.tar.xz
+  ref: aa6f0583e5f93aec095e537f0638b29de3d02491f0131ef584a7c55d39d6b98b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-getting-started-docs.bst b/elements/core/gnome-getting-started-docs.bst
index db750dc3..afa87f80 100644
--- a/elements/core/gnome-getting-started-docs.bst
+++ b/elements/core/gnome-getting-started-docs.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-getting-started-docs.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-getting-started-docs/3.38/gnome-getting-started-docs-3.38.0.tar.xz
+  ref: 7ce3cf6f97c4243c5d756f7ea2aae3b568cff6ddb3e562dbe8194b4b22712c3a
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core/gnome-initial-setup.bst b/elements/core/gnome-initial-setup.bst
index 2abaf5f4..92169042 100644
--- a/elements/core/gnome-initial-setup.bst
+++ b/elements/core/gnome-initial-setup.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-initial-setup.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-initial-setup/40/gnome-initial-setup-40.alpha.tar.xz
+  ref: 991b01a8068f6a28427a3f78864b07464b476ef66a47b4a20bb2e6886eb8b8f6
 - kind: local
   path: files/gnome-initial-setup
   directory: gnome-initial-setup-config
@@ -41,4 +41,5 @@ config:
   install-commands:
     (>):
     - mkdir -p %{install-root}%{sysusersdir}
-    - install -m 644 gnome-initial-setup-config/gnome-initial-setup-sysusers.conf 
%{install-root}%{sysusersdir}/gnome-initial-setup.conf
+    - install -m 644 gnome-initial-setup-config/gnome-initial-setup-sysusers.conf
+      %{install-root}%{sysusersdir}/gnome-initial-setup.conf
diff --git a/elements/core/gnome-keyring.bst b/elements/core/gnome-keyring.bst
index 47169a17..985d2118 100644
--- a/elements/core/gnome-keyring.bst
+++ b/elements/core/gnome-keyring.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-keyring.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-keyring/3.36/gnome-keyring-3.36.0.tar.xz
+  ref: a264b57a8d1a71fdf0d66e8cd6033d013fb828be279c35766545eb9bb3734f87
 build-depends:
 - freedesktop-sdk.bst:components/docbook-xsl.bst
 - freedesktop-sdk.bst:components/libxslt.bst
diff --git a/elements/core/gnome-logs.bst b/elements/core/gnome-logs.bst
index 9f39e10a..c9cf040f 100644
--- a/elements/core/gnome-logs.bst
+++ b/elements/core/gnome-logs.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-logs.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-logs/3.36/gnome-logs-3.36.0.tar.xz
+  ref: 44766b61a6899e1b4c51ed7a8840608e6b9277f341f856a1e5c08dbd7a733670
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-maps.bst b/elements/core/gnome-maps.bst
index d913db15..53f3897d 100644
--- a/elements/core/gnome-maps.bst
+++ b/elements/core/gnome-maps.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-maps.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-maps/40/gnome-maps-40.alpha.tar.xz
+  ref: 857e5cc1c0cd1963d19063f542ddd765c2c67613f94d9f706761259b6d44cd9b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-menus.bst b/elements/core/gnome-menus.bst
index 20bd3b11..bec9cc44 100644
--- a/elements/core/gnome-menus.bst
+++ b/elements/core/gnome-menus.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-menus.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-menus/3.36/gnome-menus-3.36.0.tar.xz
+  ref: d9348f38bde956fc32753b28c1cde19c175bfdbf1f4d5b06003b3aa09153bb1f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core/gnome-music.bst b/elements/core/gnome-music.bst
index 46ea0508..01449fd1 100644
--- a/elements/core/gnome-music.bst
+++ b/elements/core/gnome-music.bst
@@ -1,20 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-music.git
-  track: master
-  submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
-    subprojects/gfm:
-      checkout: true
-      url: gitlab_gnome_org:mschraal/gfm.git
-    subprojects/shared-modules:
-      checkout: false
-      url: github_com:flathub/shared-modules.git
-
+- kind: tar
+  url: gnome_downloads:gnome-music/3.38/gnome-music-3.38.2.tar.xz
+  ref: 5585b638564cfa1c7d9ebdc72d8c4d8544c6b09f65af425dcc72b86779284030
 build-depends:
 - freedesktop-sdk.bst:components/itstool.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-photos.bst b/elements/core/gnome-photos.bst
index 0daafa05..dfb3aa57 100644
--- a/elements/core/gnome-photos.bst
+++ b/elements/core/gnome-photos.bst
@@ -1,12 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-photos.git
-  track: master
-  submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
+- kind: tar
+  url: gnome_downloads:gnome-photos/3.38/gnome-photos-3.38.0.tar.xz
+  ref: 667f39477579d577470740e01f37b05c62e461e6f6da6377724d8f3993e1c4c4
 build-depends:
 - freedesktop-sdk.bst:components/git-minimal.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-remote-desktop.bst b/elements/core/gnome-remote-desktop.bst
index 7180946b..81ef6856 100644
--- a/elements/core/gnome-remote-desktop.bst
+++ b/elements/core/gnome-remote-desktop.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-remote-desktop.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:gnome-remote-desktop/0.1/gnome-remote-desktop-0.1.9.tar.xz
+  ref: f2266da78b41453ecd3512aecf0a29deb70cbead7a446fc8dac025108b09d0cf
 build-depends:
 - freedesktop-sdk.bst:components/systemd.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
@@ -20,4 +19,4 @@ depends:
 
 variables:
   meson-local: >-
-    -Drdp_unicode_input=false
\ No newline at end of file
+    -Drdp_unicode_input=false
diff --git a/elements/core/gnome-screenshot.bst b/elements/core/gnome-screenshot.bst
index 7da003bc..76162234 100644
--- a/elements/core/gnome-screenshot.bst
+++ b/elements/core/gnome-screenshot.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-screenshot.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-screenshot/3.38/gnome-screenshot-3.38.0.tar.xz
+  ref: e556d3dd134d91344d2857c066434bfb64f7c85bdec7bc33739366b9bcd29fc0
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-session.bst b/elements/core/gnome-session.bst
index e317669a..8d8290f8 100644
--- a/elements/core/gnome-session.bst
+++ b/elements/core/gnome-session.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-session.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:gnome-session/3.38/gnome-session-3.38.0.tar.xz
+  ref: 7bcc0eb2cdba4b3f6d1b459b3a30873b7bb65b383c1f6a5f63c3e3b5c7943d67
 build-depends:
 - freedesktop-sdk.bst:components/docbook-xsl.bst
 - freedesktop-sdk.bst:components/xmlto.bst
diff --git a/elements/core/gnome-settings-daemon.bst b/elements/core/gnome-settings-daemon.bst
index 3f911301..34791159 100644
--- a/elements/core/gnome-settings-daemon.bst
+++ b/elements/core/gnome-settings-daemon.bst
@@ -1,13 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-settings-daemon.git
-  track: master
-  submodules:
-    subprojects/gvc:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgnome-volume-control.git
-
+- kind: tar
+  url: gnome_downloads:gnome-settings-daemon/40/gnome-settings-daemon-40.alpha.tar.xz
+  ref: ce17d557f2ad5ef05656f8859eb48b017fdcf58ed4bcb3f1e2d8ceb7f8016219
 build-depends:
 - freedesktop-sdk.bst:components/perl.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-shell-extensions.bst b/elements/core/gnome-shell-extensions.bst
index 4eed3b9b..3980a1df 100644
--- a/elements/core/gnome-shell-extensions.bst
+++ b/elements/core/gnome-shell-extensions.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-shell-extensions.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-shell-extensions/40/gnome-shell-extensions-40.alpha.tar.xz
+  ref: ca60d9b7203bf07c55b96386ead112a4218455b7d2a4cd959d5b703c44605a5b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-shell.bst b/elements/core/gnome-shell.bst
index 382f653d..49aaee54 100644
--- a/elements/core/gnome-shell.bst
+++ b/elements/core/gnome-shell.bst
@@ -1,14 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-shell.git
-  track: master
-  submodules:
-    subprojects/gvc:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgnome-volume-control.git
-
+- kind: tar
+  url: gnome_downloads:gnome-shell/40/gnome-shell-40.alpha.tar.xz
+  ref: fc310cd3406866b06fb7deb71fa2e4e52d3041f6565e892f1689b0895ed63e82
 build-depends:
 - sdk-deps/sassc.bst
 - freedesktop-sdk.bst:components/asciidoc.bst
diff --git a/elements/core/gnome-software.bst b/elements/core/gnome-software.bst
index c68385c0..ae5120a9 100644
--- a/elements/core/gnome-software.bst
+++ b/elements/core/gnome-software.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-software.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-software/3.38/gnome-software-3.38.0.tar.xz
+  ref: 878acb12a214f7d52796cd6462a3e1954696f2660de7b06b8acfd8b70d225566
 build-depends:
 - core/sysprof.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core/gnome-system-monitor.bst b/elements/core/gnome-system-monitor.bst
index 4af67460..b9232003 100644
--- a/elements/core/gnome-system-monitor.bst
+++ b/elements/core/gnome-system-monitor.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-system-monitor.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-system-monitor/40/gnome-system-monitor-40.alpha.tar.xz
+  ref: 8b88716e9eb5f53431e7724304d202ac8258189e0f074109800f48b6c0eff47b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/gnome-terminal.bst b/elements/core/gnome-terminal.bst
index 9568de62..5a3ee5ee 100644
--- a/elements/core/gnome-terminal.bst
+++ b/elements/core/gnome-terminal.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-terminal.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-terminal/3.38/gnome-terminal-3.38.2.tar.xz
+  ref: 27bddc9d0ba614c86e5ecb4f54c75ebc3415e2887acd91442057548fd3206618
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core/gnome-tour.bst b/elements/core/gnome-tour.bst
index 29c7ecc2..2d2437a0 100644
--- a/elements/core/gnome-tour.bst
+++ b/elements/core/gnome-tour.bst
@@ -1,9 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-tour.git
-  track: master
-- kind: cargo
+- kind: tar
+  url: gnome_downloads:gnome-tour/3.38/gnome-tour-3.38.0.tar.xz
+  ref: 855fc2fcbcb3e9ef7385edc5470e12a31e6032a4e10cfe7bc1509381c7a48e78
 build-depends:
 - freedesktop-sdk.bst:extensions/rust/rust.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-user-docs.bst b/elements/core/gnome-user-docs.bst
index aae308dc..cf3789f1 100644
--- a/elements/core/gnome-user-docs.bst
+++ b/elements/core/gnome-user-docs.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-user-docs.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-user-docs/3.38/gnome-user-docs-3.38.2.tar.xz
+  ref: f50cbb3a39dd6290c82f9476159606751ec9f25baafafb4c7c95b10f90f534c1
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core/gnome-user-share.bst b/elements/core/gnome-user-share.bst
index 7057e9de..24cf24e8 100644
--- a/elements/core/gnome-user-share.bst
+++ b/elements/core/gnome-user-share.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-user-share.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-user-share/3.34/gnome-user-share-3.34.0.tar.xz
+  ref: 1d0c2a8eb4fcc4bff85c5edde9346ba6094e356921d2955f180d44b2d3642913
 build-depends:
 - sdk/yelp-tools.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/gnome-weather.bst b/elements/core/gnome-weather.bst
index bdc76319..03b185b2 100644
--- a/elements/core/gnome-weather.bst
+++ b/elements/core/gnome-weather.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gnome-weather.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gnome-weather/40/gnome-weather-40.alpha.tar.xz
+  ref: b9939457598ab4199623158645a33a6b372e32680291e77968645102d0266e59
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/mutter.bst b/elements/core/mutter.bst
index cc883002..f2574750 100644
--- a/elements/core/mutter.bst
+++ b/elements/core/mutter.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/mutter.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:mutter/40/mutter-40.alpha.tar.xz
+  ref: f1f5510e081f4ba2464390e87673f745bd94ea1cd74898a064aba0a7c0d86778
 build-depends:
 - core/sysprof.bst
 - sdk/gtk-doc.bst
diff --git a/elements/core/nautilus.bst b/elements/core/nautilus.bst
index 846f1739..0e343399 100644
--- a/elements/core/nautilus.bst
+++ b/elements/core/nautilus.bst
@@ -1,12 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/nautilus.git
-  track: master
-  submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
+- kind: tar
+  url: gnome_downloads:nautilus/40/nautilus-40.alpha.tar.xz
+  ref: 020a44bd64b39030efca8d37df4d3e600c4b2fdeb85f565b293af5078616ef07
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/orca.bst b/elements/core/orca.bst
index e184c6bb..de5ffb33 100644
--- a/elements/core/orca.bst
+++ b/elements/core/orca.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/orca.git
-  track: master
+- kind: tar
+  url: gnome_downloads:orca/3.38/orca-3.38.2.tar.xz
+  ref: 5005ff2e11dd1f713f5acc1903a270119bc58c30fdb8c9f82bcac71497c6c23c
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/core/rygel.bst b/elements/core/rygel.bst
index 71cba9e0..6b43be28 100644
--- a/elements/core/rygel.bst
+++ b/elements/core/rygel.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/rygel.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:rygel/0.40/rygel-0.40.0.tar.xz
+  ref: d67ecc834ed060337e8fab8cb55a4f3d0c0cce4457e0cd307903a2539f6e2b77
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 
diff --git a/elements/core/simple-scan.bst b/elements/core/simple-scan.bst
index d58a8080..a59c4938 100644
--- a/elements/core/simple-scan.bst
+++ b/elements/core/simple-scan.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/simple-scan.git
-  track: master
+- kind: tar
+  url: gnome_downloads:simple-scan/3.38/simple-scan-3.38.2.tar.xz
+  ref: a88d80729682888649cdfcdfa8692b0a34acde569dc080888f279afc3a9c4d0b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/sushi.bst b/elements/core/sushi.bst
index f3e61276..94625b45 100644
--- a/elements/core/sushi.bst
+++ b/elements/core/sushi.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/sushi.git
-  track: master
+- kind: tar
+  url: gnome_downloads:sushi/3.38/sushi-3.38.0.tar.xz
+  ref: 5040029f7ffb6fd5491ca2db94202cca2450c3a56afba515d9d53713d2c4986e
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/core/sysprof.bst b/elements/core/sysprof.bst
index d793da1c..b3449265 100644
--- a/elements/core/sysprof.bst
+++ b/elements/core/sysprof.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/sysprof.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:sysprof/3.38/sysprof-3.38.1.tar.xz
+  ref: 404e1a96cc075b3da25461c73ee43d17a85491e707c0434d215d0a77504851fc
 build-depends:
 - freedesktop-sdk.bst:components/git-minimal.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/core/totem.bst b/elements/core/totem.bst
index 3ad3b581..eb34ec41 100644
--- a/elements/core/totem.bst
+++ b/elements/core/totem.bst
@@ -1,15 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/totem.git
-  track: master
-  submodules:
-    subprojects/libgd:
-      checkout: true
-      url: gitlab_gnome_org:GNOME/libgd.git
-    flatpak/shared-modules:
-      checkout: false
-      url: github_com:flathub/shared-modules.git
+- kind: tar
+  url: gnome_downloads:totem/3.38/totem-3.38.0.tar.xz
+  ref: a829f2b5aa0435aa431816153193d5547fade9eb8d489f56be22afbe651c432f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/freedesktop-sdk.bst b/elements/freedesktop-sdk.bst
index 0b14f9e1..48294f45 100644
--- a/elements/freedesktop-sdk.bst
+++ b/elements/freedesktop-sdk.bst
@@ -4,6 +4,7 @@ sources:
   url: https://gitlab.com/freedesktop-sdk/freedesktop-sdk.git
   track: release/20.08
   track-tags: true
+  ref: freedesktop-sdk-20.08.3-0-g8bb5290c261772e7d3792fae2b983dc68c8b8d9d
 config:
   options:
     target_arch: '%{arch}'
diff --git a/elements/openh264-extension.bst b/elements/openh264-extension.bst
index fc287ced..8f2812d6 100644
--- a/elements/openh264-extension.bst
+++ b/elements/openh264-extension.bst
@@ -5,6 +5,7 @@ sources:
   url: https://gitlab.com/freedesktop-sdk/openh264-extension.git
   track: master
 
+  ref: openh264-2.0.0-4-0-g7191bc88fbeed3ac842543706f856cb6dde99bc9
 config:
   options:
     release_kind: stable
diff --git a/elements/sdk-deps/bubblewrap.bst b/elements/sdk-deps/bubblewrap.bst
index 83efe8fc..01e1e72e 100644
--- a/elements/sdk-deps/bubblewrap.bst
+++ b/elements/sdk-deps/bubblewrap.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:containers/bubblewrap/releases/download/v0.4.1/bubblewrap-0.4.1.tar.xz
 
+  ref: b9c69b9b1c61a608f34325c8e1a495229bacf6e4a07cbb0c80cf7a814d7ccc03
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/sdk-deps/gvfs.bst b/elements/sdk-deps/gvfs.bst
index c51e5f4b..f324fcef 100644
--- a/elements/sdk-deps/gvfs.bst
+++ b/elements/sdk-deps/gvfs.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gvfs.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:gvfs/1.47/gvfs-1.47.1.tar.xz
+  ref: e868700e8721708de3e11ea4b539028ebb33bd03110a09a6c9582894d771aae9
 build-depends:
 - freedesktop-sdk.bst:components/systemd.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk-deps/ibus.bst b/elements/sdk-deps/ibus.bst
index 6b8bfb65..a3778749 100644
--- a/elements/sdk-deps/ibus.bst
+++ b/elements/sdk-deps/ibus.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:ibus/ibus/releases/download/1.5.22/ibus-1.5.22.tar.gz
+  ref: 8170eba58c28aa4818970751ebdeada728ebb63d535967a5c5f5c21b0017be4a
 build-depends:
 - sdk/gobject-introspection.bst
 - freedesktop-sdk.bst:components/iso-codes.bst
diff --git a/elements/sdk-deps/libsass.bst b/elements/sdk-deps/libsass.bst
index 12a3b53d..35bafce8 100644
--- a/elements/sdk-deps/libsass.bst
+++ b/elements/sdk-deps/libsass.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://github.com/sass/libsass/archive/3.5.0.tar.gz
 
+  ref: 9d499927329c7f8816ab67c571fb7cc0ea21d38c6f47c7c58c98de99ef7645eb
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/sdk-deps/sassc.bst b/elements/sdk-deps/sassc.bst
index 5928a24f..0b392144 100644
--- a/elements/sdk-deps/sassc.bst
+++ b/elements/sdk-deps/sassc.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://github.com/sass/sassc/releases/download/3.4.8/sassc-3.4.8.tar.gz
 
+  ref: d61587b6c084a54e602650c1d845928a20c8d309a0eeec6b1d2499489867ce03
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/sdk-deps/xdg-dbus-proxy.bst b/elements/sdk-deps/xdg-dbus-proxy.bst
index 6638c56c..132e7270 100644
--- a/elements/sdk-deps/xdg-dbus-proxy.bst
+++ b/elements/sdk-deps/xdg-dbus-proxy.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:flatpak/xdg-dbus-proxy/releases/download/0.1.2/xdg-dbus-proxy-0.1.2.tar.xz
 
+  ref: 1749d6f9f46dcc9edc87725641cf56cf91dcad1b01707891ea0850c1000c520f
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/sdk/adobe-source-code-pro-fonts.bst b/elements/sdk/adobe-source-code-pro-fonts.bst
index 32990009..ab8680e6 100644
--- a/elements/sdk/adobe-source-code-pro-fonts.bst
+++ b/elements/sdk/adobe-source-code-pro-fonts.bst
@@ -18,6 +18,7 @@ config:
 sources:
 - kind: tar
   url: github_com:adobe-fonts/source-code-pro/archive/2.010R-ro/1.030R-it.tar.gz
+  ref: 3ee5a0d04e6586f12de038cb33ec963f137bbc4907ae1e10a6333478a2b884f8
 - kind: local
   path: files/font-conf/adobe-source-code-pro.conf
   directory: config
diff --git a/elements/sdk/adwaita-icon-theme.bst b/elements/sdk/adwaita-icon-theme.bst
index 660485f2..90c19c28 100644
--- a/elements/sdk/adwaita-icon-theme.bst
+++ b/elements/sdk/adwaita-icon-theme.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/adwaita-icon-theme.git
-  track: master
+- kind: tar
+  url: gnome_downloads:adwaita-icon-theme/3.38/adwaita-icon-theme-3.38.0.tar.xz
+  ref: 6683a1aaf2430ccd9ea638dd4bfe1002bc92b412050c3dba20e480f979faaf97
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/sdk/appstream-glib.bst b/elements/sdk/appstream-glib.bst
index 6e70a9f6..6b050d8a 100644
--- a/elements/sdk/appstream-glib.bst
+++ b/elements/sdk/appstream-glib.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: github_com:hughsie/appstream-glib.git
-  track: master
-
+- kind: tar
+  url: people_freedesktop_org:~hughsient/appstream-glib/releases/appstream-glib-0.7.18.tar.xz
+  ref: ca1ed22e3bde3912cb903aaa7de085d55771da454f1c0573fd9608e1de9c4002
 build-depends:
 - freedesktop-sdk.bst:components/gperf.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/at-spi2-atk.bst b/elements/sdk/at-spi2-atk.bst
index 143ed424..533d4866 100644
--- a/elements/sdk/at-spi2-atk.bst
+++ b/elements/sdk/at-spi2-atk.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/at-spi2-atk.git
-  track: master
+- kind: tar
+  url: gnome_downloads:at-spi2-atk/2.38/at-spi2-atk-2.38.0.tar.xz
+  ref: cfa008a5af822b36ae6287f18182c40c91dd699c55faa38605881ed175ca464f
 build-depends:
 - freedesktop-sdk.bst:components/libxml2.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/at-spi2-core.bst b/elements/sdk/at-spi2-core.bst
index 439f99dd..cbb2ea63 100644
--- a/elements/sdk/at-spi2-core.bst
+++ b/elements/sdk/at-spi2-core.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/at-spi2-core.git
-  track: master
+- kind: tar
+  url: gnome_downloads:at-spi2-core/2.39/at-spi2-core-2.39.1.tar.xz
+  ref: 44d2b042e47d25571581efff673af0a8cd79531babbad2b043784879e15e4228
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/atk.bst b/elements/sdk/atk.bst
index 75234d3a..64af3267 100644
--- a/elements/sdk/atk.bst
+++ b/elements/sdk/atk.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/atk.git
-  track: master
+- kind: tar
+  url: gnome_downloads:atk/2.36/atk-2.36.0.tar.xz
+  ref: fb76247e369402be23f1f5c65d38a9639c1164d934e40f6a9cf3c9e96b652788
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/cantarell-fonts.bst b/elements/sdk/cantarell-fonts.bst
index 3c6b557f..daacc0d7 100644
--- a/elements/sdk/cantarell-fonts.bst
+++ b/elements/sdk/cantarell-fonts.bst
@@ -1,7 +1,8 @@
 kind: meson
 sources:
 - kind: tar
-  url: gnome_downloads:cantarell-fonts/0.201/cantarell-fonts-0.201.tar.xz
+  url: gnome_downloads:cantarell-fonts/0.301/cantarell-fonts-0.301.tar.xz
+  ref: 3d35db0ac03f9e6b0d5a53577591b714238985f4cfc31a0aa17f26cd74675e83
 build-depends:
 - sdk/appstream-glib.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/clutter-gst.bst b/elements/sdk/clutter-gst.bst
index 6de1a9b0..51ae98bc 100644
--- a/elements/sdk/clutter-gst.bst
+++ b/elements/sdk/clutter-gst.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: gnome_downloads:clutter-gst/3.0/clutter-gst-3.0.27.tar.xz
+  ref: fe69bd6c659d24ab30da3f091eb91cd1970026d431179b0724f13791e8ad9f9d
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/sdk/clutter-gtk.bst b/elements/sdk/clutter-gtk.bst
index 2ad44755..a2c97ad1 100644
--- a/elements/sdk/clutter-gtk.bst
+++ b/elements/sdk/clutter-gtk.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: gnome_downloads:clutter-gtk/1.8/clutter-gtk-1.8.4.tar.xz
+  ref: 521493ec038973c77edcb8bc5eac23eed41645117894aaee7300b2487cb42b06
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/clutter.bst b/elements/sdk/clutter.bst
index bf322377..4b10b7d7 100644
--- a/elements/sdk/clutter.bst
+++ b/elements/sdk/clutter.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: gnome_downloads:clutter/1.26/clutter-1.26.4.tar.xz
+  ref: 8b48fac159843f556d0a6be3dbfc6b083fc6d9c58a20a49a6b4919ab4263c4e6
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/sdk/cogl.bst b/elements/sdk/cogl.bst
index 0be7d595..6cf6d465 100644
--- a/elements/sdk/cogl.bst
+++ b/elements/sdk/cogl.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/cogl.git
-  track: cogl-1.22
+- kind: tar
+  url: gnome_downloads:cogl/1.22/cogl-1.22.8.tar.xz
+  ref: a805b2b019184710ff53d0496f9f0ce6dcca420c141a0f4f6fcc02131581d759
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/sdk/enchant-2.bst b/elements/sdk/enchant-2.bst
index ec5acfe0..2e0814c8 100644
--- a/elements/sdk/enchant-2.bst
+++ b/elements/sdk/enchant-2.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: github_com:AbiWord/enchant/releases/download/v2.2.12/enchant-2.2.12.tar.gz
+  ref: 6b9bc58ae714ee7f5335ade966f4ac5718d5339e280cc9e1cca9ab278c06227e
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/sdk/fcitx.bst b/elements/sdk/fcitx.bst
index 0bc63a2e..b9d6365e 100644
--- a/elements/sdk/fcitx.bst
+++ b/elements/sdk/fcitx.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: github_com:fcitx/fcitx/archive/4.2.9.7.tar.gz
 
+  ref: 92241f0138a465347ce4dbfbcea22b513749ab7709c03e8dceb33277111ca845
 build-depends:
 - freedesktop-sdk.bst:components/extra-cmake-modules.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
diff --git a/elements/sdk/gcab.bst b/elements/sdk/gcab.bst
index d3c556af..ed221733 100644
--- a/elements/sdk/gcab.bst
+++ b/elements/sdk/gcab.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gcab.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gcab/1.4/gcab-1.4.tar.xz
+  ref: 67a5fa9be6c923fbc9197de6332f36f69a33dadc9016a2b207859246711c048f
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/gcr.bst b/elements/sdk/gcr.bst
index 11586fe1..62b643fc 100644
--- a/elements/sdk/gcr.bst
+++ b/elements/sdk/gcr.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gcr.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gcr/3.38/gcr-3.38.1.tar.xz
+  ref: 17fcaf9c4a93a65fb1c72b82643bb102c13344084687d5886ea66313868d9ec9
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/sdk/gdk-pixbuf.bst b/elements/sdk/gdk-pixbuf.bst
index 5c4f3977..1241dabf 100644
--- a/elements/sdk/gdk-pixbuf.bst
+++ b/elements/sdk/gdk-pixbuf.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gdk-pixbuf.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gdk-pixbuf/2.42/gdk-pixbuf-2.42.2.tar.xz
+  ref: 83c66a1cfd591d7680c144d2922c5955d38b4db336d7cd3ee109f7bcf9afef15
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/sdk/geoclue.bst b/elements/sdk/geoclue.bst
index 64b41984..99e464d3 100644
--- a/elements/sdk/geoclue.bst
+++ b/elements/sdk/geoclue.bst
@@ -2,6 +2,7 @@ kind: meson
 sources:
 - kind: tar
   url: https://gitlab.freedesktop.org/geoclue/geoclue/-/archive/2.5.1/geoclue-2.5.1.tar.gz
+  ref: f552ba69ce32519f78858c48215680e364b9b01197550df9327c5a01e44a9913
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/gjs.bst b/elements/sdk/gjs.bst
index b355a351..2f8e8d6e 100644
--- a/elements/sdk/gjs.bst
+++ b/elements/sdk/gjs.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gjs.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gjs/1.67/gjs-1.67.1.tar.xz
+  ref: 28af0b28efd9d11009b007401e9f96dbff0d988799c15edc812b6d57dd3edbd9
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/glib-networking.bst b/elements/sdk/glib-networking.bst
index 2655da7b..f24144ef 100644
--- a/elements/sdk/glib-networking.bst
+++ b/elements/sdk/glib-networking.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/glib-networking.git
-  track: master
+- kind: tar
+  url: gnome_downloads:glib-networking/2.68/glib-networking-2.68.alpha.tar.xz
+  ref: 92e285a47bca9e0bcc7a925a9d7dc8f7ecaff682fa582a5d31b27d001ae1792d
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/glib.bst b/elements/sdk/glib.bst
index 78fedd3f..7ea5ea5c 100644
--- a/elements/sdk/glib.bst
+++ b/elements/sdk/glib.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/glib.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:glib/2.67/glib-2.67.2.tar.xz
+  ref: b41d42d6c572e1e420ffc38a077e0157e0b53b5a94c9647a3dc3701043c3b69b
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/gobject-introspection.bst b/elements/sdk/gobject-introspection.bst
index 343b2810..b294f7e8 100644
--- a/elements/sdk/gobject-introspection.bst
+++ b/elements/sdk/gobject-introspection.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gobject-introspection.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gobject-introspection/1.66/gobject-introspection-1.66.1.tar.xz
+  ref: dd44a55ee5f426ea22b6b89624708f9e8d53f5cc94e5485c15c87cb30e06161d
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:components/bison.bst
diff --git a/elements/sdk/graphene.bst b/elements/sdk/graphene.bst
index 789eec63..37900580 100644
--- a/elements/sdk/graphene.bst
+++ b/elements/sdk/graphene.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: github_com:ebassi/graphene.git
-  track: master
+- kind: tar
+  url: gnome_downloads:graphene/1.10/graphene-1.10.2.tar.xz
+  ref: e97de8208f1aac4f913d4fa71ab73a7034e807186feb2abe55876e51c425a7f6
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/gsettings-desktop-schemas.bst b/elements/sdk/gsettings-desktop-schemas.bst
index 90cef4f2..8cb0d4cb 100644
--- a/elements/sdk/gsettings-desktop-schemas.bst
+++ b/elements/sdk/gsettings-desktop-schemas.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gsettings-desktop-schemas.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gsettings-desktop-schemas/40/gsettings-desktop-schemas-40.alpha.tar.xz
+  ref: 49ea007da6b486e4798f5e80249cb23be478799d9efe6bf8abf92f39609f0a07
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/gtk+-3.bst b/elements/sdk/gtk+-3.bst
index 46ff2b05..506c4e9d 100644
--- a/elements/sdk/gtk+-3.bst
+++ b/elements/sdk/gtk+-3.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtk.git
-  track: gtk-3-24
-
+- kind: tar
+  url: gnome_downloads:gtk+/3.24/gtk+-3.24.24.tar.xz
+  ref: cc9d4367c55b724832f6b09ab85481738ea456871f0381768a6a99335a98378a
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/gtk-doc.bst b/elements/sdk/gtk-doc.bst
index 7d49f440..5841db6a 100644
--- a/elements/sdk/gtk-doc.bst
+++ b/elements/sdk/gtk-doc.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtk-doc.git
-  track: master
+- kind: tar
+  url: gnome_downloads:gtk-doc/1.33/gtk-doc-1.33.1.tar.xz
+  ref: a5cfed2a0b73a09b796fff80ad6d8f040ab2b2655bdc941ac207ffe6d9c10f10
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
 depends:
diff --git a/elements/sdk/gtk.bst b/elements/sdk/gtk.bst
index 427eaed5..533425a8 100644
--- a/elements/sdk/gtk.bst
+++ b/elements/sdk/gtk.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtk.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:gtk/4.0/gtk-4.0.1.tar.xz
+  ref: 5e778f75e3808529d8300aae47b873675891de7d474c43bea32cc32e10d6df9c
 build-depends:
 - sdk-deps/sassc.bst
 - sdk/gtk-doc.bst
@@ -41,11 +40,3 @@ public:
       devel:
         (>):
         - '%{libdir}/libgtk-4.so'
-
-config:
-  install-commands:
-    (>):
-    - echo "NoDisplay=true" >> "%{install-root}%{datadir}/applications/org.gtk.Demo4.desktop"
-    - echo "NoDisplay=true" >> "%{install-root}%{datadir}/applications/org.gtk.IconBrowser4.desktop"
-    - echo "NoDisplay=true" >> "%{install-root}%{datadir}/applications/org.gtk.PrintEditor4.desktop"
-    - echo "NoDisplay=true" >> "%{install-root}%{datadir}/applications/org.gtk.WidgetFactory4.desktop"
diff --git a/elements/sdk/gtksourceview.bst b/elements/sdk/gtksourceview.bst
index c05d1024..636c9c43 100644
--- a/elements/sdk/gtksourceview.bst
+++ b/elements/sdk/gtksourceview.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/gtksourceview.git
-  track: 'gtksourceview-4-8'
+- kind: tar
+  url: gnome_downloads:gtksourceview/4.8/gtksourceview-4.8.0.tar.xz
+  ref: 00a19121500cedf1bae97f35af865d839841fd785d9facf188498e13975b4e1a
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/json-glib.bst b/elements/sdk/json-glib.bst
index c504e38e..c79664d1 100644
--- a/elements/sdk/json-glib.bst
+++ b/elements/sdk/json-glib.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/json-glib.git
-  track: master
+- kind: tar
+  url: gnome_downloads:json-glib/1.6/json-glib-1.6.0.tar.xz
+  ref: 0d7c67602c4161ea7070fab6c5823afd9bd7f7bc955f652a50d3753b08494e73
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/sdk/krb5.bst b/elements/sdk/krb5.bst
index d49a8f8f..9d122268 100644
--- a/elements/sdk/krb5.bst
+++ b/elements/sdk/krb5.bst
@@ -46,6 +46,7 @@ config:
 sources:
 - kind: tar
   url: https://kerberos.org/dist/krb5/1.16/krb5-1.16.2.tar.gz
+  ref: 9f721e1fe593c219174740c71de514c7228a97d23eb7be7597b2ae14e487f027
 - kind: local
   path: files/krb5
   directory: krb5-config
diff --git a/elements/sdk/libgee.bst b/elements/sdk/libgee.bst
index 4ffb39ef..cc8e0ad0 100644
--- a/elements/sdk/libgee.bst
+++ b/elements/sdk/libgee.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libgee.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libgee/0.20/libgee-0.20.3.tar.xz
+  ref: d0b5edefc88cbca5f1709d19fa62aef490922c6577a14ac4e7b085507911a5de
 build-depends:
 - sdk/vala.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/sdk/libhandy.bst b/elements/sdk/libhandy.bst
index 47b7e8fc..b6cf7206 100644
--- a/elements/sdk/libhandy.bst
+++ b/elements/sdk/libhandy.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libhandy.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libhandy/1.0/libhandy-1.0.3.tar.xz
+  ref: 559bb3acc2c362488917eb72ed25bdc181f4ae26ac94d177634cc5d34c867f7a
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/libnotify.bst b/elements/sdk/libnotify.bst
index dac6fd6e..1614ad8f 100644
--- a/elements/sdk/libnotify.bst
+++ b/elements/sdk/libnotify.bst
@@ -1,10 +1,9 @@
 kind: meson
 
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libnotify.git
-  track: master
-
+- kind: tar
+  url: gnome_downloads:libnotify/0.7/libnotify-0.7.9.tar.xz
+  ref: 66c0517ed16df7af258e83208faaf5069727dfd66995c4bbc51c16954d674761
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/librest.bst b/elements/sdk/librest.bst
index 252bfb13..a2e42c45 100644
--- a/elements/sdk/librest.bst
+++ b/elements/sdk/librest.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/librest.git
-  track: librest-0-7
+- kind: tar
+  url: gnome_downloads:rest/0.8/rest-0.8.1.tar.xz
+  ref: 0513aad38e5d3cedd4ae3c551634e3be1b9baaa79775e53b2dba9456f15b01c9
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/sdk/librsvg.bst b/elements/sdk/librsvg.bst
index f8dcbf32..b0b79eed 100644
--- a/elements/sdk/librsvg.bst
+++ b/elements/sdk/librsvg.bst
@@ -1,9 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/librsvg.git
-  track: master
-- kind: cargo
+- kind: tar
+  url: gnome_downloads:librsvg/2.50/librsvg-2.50.2.tar.xz
+  ref: 6211f271ce4cd44a7318190d36712e9cea384a933d3e3570004edeb210a056d3
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/libsecret.bst b/elements/sdk/libsecret.bst
index e7cf649e..185ac71a 100644
--- a/elements/sdk/libsecret.bst
+++ b/elements/sdk/libsecret.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libsecret.git
-  track: master
+- kind: tar
+  url: gnome_downloads:libsecret/0.20/libsecret-0.20.4.tar.xz
+  ref: 325a4c54db320c406711bf2b55e5cb5b6c29823426aa82596a907595abb39d28
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/libsoup.bst b/elements/sdk/libsoup.bst
index 31a87b44..02f4c141 100644
--- a/elements/sdk/libsoup.bst
+++ b/elements/sdk/libsoup.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/libsoup.git
-  track: gnome-3-38
+- kind: tar
+  url: gnome_downloads:libsoup/2.72/libsoup-2.72.0.tar.xz
+  ref: 170c3f8446b0f65f8e4b93603349172b1085fb8917c181d10962f02bb85f5387
 build-depends:
 - sdk/gobject-introspection.bst
 - sdk/gtk-doc.bst
diff --git a/elements/sdk/libwpe.bst b/elements/sdk/libwpe.bst
index 1a8b7989..0dc4c5d8 100644
--- a/elements/sdk/libwpe.bst
+++ b/elements/sdk/libwpe.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://wpewebkit.org/releases/libwpe-1.8.0.tar.xz
 
+  ref: a6f00a7d091cbd4db57fe7ee3b4c12c6350921d654ed79812800a26c888481d2
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 
diff --git a/elements/sdk/pango.bst b/elements/sdk/pango.bst
index 897fec25..e019dd38 100644
--- a/elements/sdk/pango.bst
+++ b/elements/sdk/pango.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/pango.git
-  track: master
+- kind: tar
+  url: gnome_downloads:pango/1.48/pango-1.48.0.tar.xz
+  ref: 391f26f3341c2d7053e0fb26a956bd42360dadd825efe7088b1e9340a65e74e6
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/pinentry.bst b/elements/sdk/pinentry.bst
index da858836..6ff776f5 100644
--- a/elements/sdk/pinentry.bst
+++ b/elements/sdk/pinentry.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://www.gnupg.org/ftp/gcrypt/pinentry/pinentry-1.1.0.tar.bz2
 
+  ref: 68076686fa724a290ea49cdf0d1c0c1500907d1b759a3bcbfbec0293e8f56570
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 
diff --git a/elements/sdk/pygobject.bst b/elements/sdk/pygobject.bst
index e5abb0be..1a25925d 100644
--- a/elements/sdk/pygobject.bst
+++ b/elements/sdk/pygobject.bst
@@ -1,8 +1,8 @@
 kind: distutils
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/pygobject.git
-  track: master
+- kind: tar
+  url: gnome_downloads:pygobject/3.38/pygobject-3.38.0.tar.xz
+  ref: 0372d1bb9122fc19f500a249b1f38c2bb67485000f5887497b4b205b3e7084d5
 build-depends:
 - freedesktop-sdk.bst:components/pkg-config.bst
 depends:
diff --git a/elements/sdk/python-pygments.bst b/elements/sdk/python-pygments.bst
index 484b025d..7bf78cf8 100644
--- a/elements/sdk/python-pygments.bst
+++ b/elements/sdk/python-pygments.bst
@@ -2,6 +2,7 @@ kind: distutils
 sources:
 - kind: tar
   url: 
https://files.pythonhosted.org/packages/64/69/413708eaf3a64a6abb8972644e0f20891a55e621c6759e2c3f3891e05d63/Pygments-2.3.1.tar.gz
+  ref: 5ffada19f6203563680669ee7f53b64dabbeb100eb51b61996085e99c03b284a
 depends:
 - freedesktop-sdk.bst:components/python3.bst
 - freedesktop-sdk.bst:bootstrap-import.bst
diff --git a/elements/sdk/tracker.bst b/elements/sdk/tracker.bst
index cc3783ef..1e7b7ec2 100644
--- a/elements/sdk/tracker.bst
+++ b/elements/sdk/tracker.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/tracker.git
-  track: master
+- kind: tar
+  url: gnome_downloads:tracker/3.1/tracker-3.1.0.alpha.tar.xz
+  ref: 3d211a0ad0760544fa390a3fa8f99d15d70fda9733486c842656f5a7bbefc3fe
 build-depends:
 - sdk/gtk-doc.bst
 - sdk/vala.bst
diff --git a/elements/sdk/vala-tarball.bst b/elements/sdk/vala-tarball.bst
index 5ce8cfb4..91bd8c9c 100644
--- a/elements/sdk/vala-tarball.bst
+++ b/elements/sdk/vala-tarball.bst
@@ -2,6 +2,7 @@ kind: autotools
 sources:
 - kind: tar
   url: gnome_downloads:vala/0.36/vala-0.36.20.tar.xz
+  ref: be960a87841d85ff76cbd0e10eb691675190e54bd690d76982b3fb94a1fc67a7
 build-depends:
 - freedesktop-sdk.bst:components/bison.bst
 - freedesktop-sdk.bst:components/flex.bst
diff --git a/elements/sdk/vala.bst b/elements/sdk/vala.bst
index b6f27cb0..9ab668ad 100644
--- a/elements/sdk/vala.bst
+++ b/elements/sdk/vala.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/vala.git
-  track: master
+- kind: tar
+  url: gnome_downloads:vala/0.50/vala-0.50.3.tar.xz
+  ref: 6165c1b42beca4856e2fb9a31c5e81949d76fa670e2f0cfc8389ce9b95eca5db
 build-depends:
 - sdk/vala-tarball.bst
 - freedesktop-sdk.bst:components/bison.bst
diff --git a/elements/sdk/webkitgtk.bst b/elements/sdk/webkitgtk.bst
index f25b202b..6243dcb5 100644
--- a/elements/sdk/webkitgtk.bst
+++ b/elements/sdk/webkitgtk.bst
@@ -2,7 +2,8 @@ kind: cmake
 
 sources:
 - kind: tar
-  url: webkitgtk_org:webkitgtk-2.30.4.tar.xz
+  url: webkitgtk_org:webkitgtk-2.31.1.tar.xz
+  ref: 6b1bb3e0efcfcb6e4a8e18b6a5f1cac27cda203d46a7dfbb0f150784a47e908f
 - kind: local
   path: files/webkitgtk/toolchain.i686
 - kind: local
@@ -54,8 +55,9 @@ variables:
   (?):
   - arch == "i686" or arch == "arm":
       webkitgtk_toolchain: -DCMAKE_BUILD_TYPE=Release -DCMAKE_TOOLCHAIN_FILE=toolchain.%{arch}
+  # FIXME: Enable gamepad support via libmanette once freedesktop-sdk's gudev is built with 
gobject-introspection support
   cmake-local: >-
-    -DPORT=GTK
+    -DPORT=GTK -DENABLE_GAMEPAD=OFF
     %{webkitgtk_toolchain}
     %{webkitgtk_arch_options}
 (?):
diff --git a/elements/sdk/woff2.bst b/elements/sdk/woff2.bst
index 85b36ced..77a8e299 100644
--- a/elements/sdk/woff2.bst
+++ b/elements/sdk/woff2.bst
@@ -2,6 +2,7 @@ kind: cmake
 sources:
 - kind: tar
   url: github_com:google/woff2/archive/v1.0.2.tar.gz
+  ref: add272bb09e6384a4833ffca4896350fdb16e0ca22df68c0384773c67a175594
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 depends:
diff --git a/elements/sdk/wpebackend-fdo.bst b/elements/sdk/wpebackend-fdo.bst
index ad63ab8e..60c7aecf 100644
--- a/elements/sdk/wpebackend-fdo.bst
+++ b/elements/sdk/wpebackend-fdo.bst
@@ -4,6 +4,7 @@ sources:
 - kind: tar
   url: https://wpewebkit.org/releases/wpebackend-fdo-1.8.0.tar.xz
 
+  ref: 9652a99c75fe1c6eab0585b6395f4e104b2427e4d1f42969f1f77df29920d253
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-cmake.bst
 
diff --git a/elements/sdk/yelp-tools.bst b/elements/sdk/yelp-tools.bst
index af58d784..f033cef7 100644
--- a/elements/sdk/yelp-tools.bst
+++ b/elements/sdk/yelp-tools.bst
@@ -1,8 +1,8 @@
 kind: meson
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/yelp-tools.git
-  track: master
+- kind: tar
+  url: gnome_downloads:yelp-tools/3.38/yelp-tools-3.38.0.tar.xz
+  ref: 607ce4b3ee8517c42db924a01a78660a03317595c75825731ea86a920e2b04b0
 build-depends:
 - freedesktop-sdk.bst:components/m4.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-meson.bst
diff --git a/elements/sdk/yelp-xsl.bst b/elements/sdk/yelp-xsl.bst
index 4abcee4e..e808bcff 100644
--- a/elements/sdk/yelp-xsl.bst
+++ b/elements/sdk/yelp-xsl.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/yelp-xsl.git
-  track: master
+- kind: tar
+  url: gnome_downloads:yelp-xsl/3.38/yelp-xsl-3.38.2.tar.xz
+  ref: 2c8472dc6c470145e8a01e5e7c8ceffe81eb2bd318f7282fdede9a3f975fb47b
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/elements/sdk/yelp.bst b/elements/sdk/yelp.bst
index d71ea940..7fd71efd 100644
--- a/elements/sdk/yelp.bst
+++ b/elements/sdk/yelp.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/yelp.git
-  track: master
+- kind: tar
+  url: gnome_downloads:yelp/3.38/yelp-3.38.2.tar.xz
+  ref: 9ba88b59a7c087fea56970549265ca8eb0a83a72ee2800aed03c455101d28c8b
 build-depends:
 - sdk/gtk-doc.bst
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
diff --git a/elements/sdk/zenity.bst b/elements/sdk/zenity.bst
index bd3d554b..b58deeb7 100644
--- a/elements/sdk/zenity.bst
+++ b/elements/sdk/zenity.bst
@@ -1,8 +1,8 @@
 kind: autotools
 sources:
-- kind: git_tag
-  url: gitlab_gnome_org:GNOME/zenity.git
-  track: master
+- kind: tar
+  url: gnome_downloads:zenity/3.32/zenity-3.32.0.tar.xz
+  ref: e786e733569c97372c3ef1776e71be7e7599ebe87e11e8ad67dcc2e63a82cd95
 build-depends:
 - freedesktop-sdk.bst:public-stacks/buildsystem-autotools.bst
 depends:
diff --git a/project.conf b/project.conf
index 5a25ff04..5bacdac9 100644
--- a/project.conf
+++ b/project.conf
@@ -8,7 +8,7 @@ format-version: 14
 element-path: elements
 
 # Store source refs in central project.refs file
-ref-storage: project.refs
+ref-storage: inline
 
 # The uri to download built artifacts from for this project
 artifacts:
@@ -274,10 +274,10 @@ shell:
           path: /run/host/var
 
 variables:
-  branch: master
+  branch: '40'
   branch-nice-name: Nightly #Should be %{branch} if not master
   installer-volume-id: "GNOME-OS-%{branch-nice-name}-%{arch}"
-  qualifier: ''
+  qualifier: 'alpha'
   flatpak-branch: '%{branch}%{qualifier}'
   ostree-layer: user
   ostree-branch: "gnome-os/%{branch}/%{arch}-%{ostree-layer}"


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