[gsettings-desktop-schemas/wip/exalm/dark-wallpapers] background: Add picture-uri-dark

[Alexander Mikhaylenko <alexm src gnome org>]

commit a1db4affea40d60578c6c09bec00b0b50a55548f
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Dec 13 03:11:19 2021 +0500

    background: Add picture-uri-dark

 schemas/org.gnome.desktop.background.gschema.xml.in | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/schemas/org.gnome.desktop.background.gschema.xml.in 
b/schemas/org.gnome.desktop.background.gschema.xml.in
index f421b16..f8386e0 100644
--- a/schemas/org.gnome.desktop.background.gschema.xml.in
+++ b/schemas/org.gnome.desktop.background.gschema.xml.in
@@ -11,13 +11,21 @@
       </description>
     </key>
     <key name="picture-uri" type="s">
-      <default>'file://@datadir@/backgrounds/gnome/adwaita-timed.xml'</default>
+      <default>'file://@datadir@/backgrounds/gnome/adwaita-l.jpg'</default>
       <summary>Picture URI</summary>
       <description>
         URI to use for the background image. Note that the backend only supports
         local (file://) URIs.
       </description>
     </key>
+    <key name="picture-uri-dark" type="s">
+      <default>'file://@datadir@/backgrounds/gnome/adwaita-d.jpg'</default>
+      <summary>Picture URI (dark)</summary>
+      <description>
+        URI to use for the background image. Note that the backend only supports
+        local (file://) URIs.
+      </description>
+    </key>
     <key name="picture-opacity" type="i">
       <range min="0" max="100"/>
       <default>100</default>