gnome.eog: Support WebP files

A hack until gdk-pixbuf learns to support multiple cache files.
NixOS · Oct 21, 2022 · a8e1949 · a8e1949
1 parent b6804f7
commit a8e1949
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/pkgs/desktops/gnome/core/eog/default.nix b/pkgs/desktops/gnome/core/eog/default.nix
@@ -22,6 +22,7 @@
 , shared-mime-info
 , wrapGAppsHook
 , librsvg
+, webp-pixbuf-loader
 , libexif
 , gobject-introspection
 , gi-docgen
@@ -78,6 +79,17 @@ stdenv.mkDerivation rec {
     "-Dgtk_doc=true"
   ];
 
+  postInstall = ''
+    # Pull in WebP support for gnome-backgrounds.
+    # In postInstall to run before gappsWrapperArgsHook.
+    export GDK_PIXBUF_MODULE_FILE="${gnome._gdkPixbufCacheBuilder_DO_NOT_USE {
+      extraLoaders = [
+        librsvg
+        webp-pixbuf-loader
+      ];
+    }}"
+  '';
+
   preFixup = ''
     gappsWrapperArgs+=(
       # Thumbnailers