1 files changed, 10 insertions, 1 deletions
diff --git a/pkgs/desktops/pantheon/desktop/gala/default.nix b/pkgs/desktops/pantheon/desktop/gala/default.nix
index 624a1bde61d82..eb865d695e299 100644
--- a/pkgs/desktops/pantheon/desktop/gala/default.nix
+++ b/pkgs/desktops/pantheon/desktop/gala/default.nix
@@ -1,5 +1,7 @@
 { stdenv
 , fetchFromGitHub
+, nix-update-script
+, fetchpatch
 , pantheon
 , pkgconfig
 , meson
@@ -36,7 +38,7 @@ stdenv.mkDerivation rec {
   };
 
   passthru = {
-    updateScript = pantheon.updateScript {
+    updateScript = nix-update-script {
       attrPath = "pantheon.${pname}";
     };
   };
@@ -69,6 +71,13 @@ stdenv.mkDerivation rec {
   ];
 
   patches = [
+    # https://github.com/elementary/gala/pull/869
+    # build failure in vala 0.48.7
+    # https://github.com/elementary/gala/pull/869#issuecomment-657147695
+    (fetchpatch {
+      url = "https://github.com/elementary/gala/commit/85d290c75eaa147b704ad34e6c67498071707ee8.patch";
+      sha256 = "19jkvmxidf453qfrxkvi35igxzfz2cm8srwkabvyn9wyd1yhiw0l";
+    })
     ./plugins-dir.patch
     ./use-new-notifications-default.patch
   ];