fix GNOME extensions

Author: nzbr

module/desktop/gnome.nix

@@ -31,8 +31,8 @@ with builtins; with lib; {
     ] ++ (
       let
         extensions =
-          pkgs.gnome41Extensions
-            // { "arcmenu@arcmenu.com" = pkgs.unstable.gnomeExtensions.arcmenu; }; # other arcmenu package is broken for some reason
+          pkgs.gnomeExtensions
+            // { "arcmenu@arcmenu.com" = pkgs.gnomeExtensions.arcmenu; }; # other arcmenu package is broken for some reason
       in
       map
         (ext: extensions.${ext})