workflows/a-happy-gnome: restructure dconf config folder structure

modules/nixos/workflows/a-happy-gnome/default.nix

@@ -14,9 +14,8 @@ let
 
   # We're combining all of the custom dconf database into a package to be installed.
   dconfConfig = pkgs.runCommand "install-a-happy-gnome-dconf-keyfiles" { } ''
-    install -Dm644 ${./config/dconf}/*.conf -t $out/etc/dconf/db/${name}-conf.d
-    install -Dm644 ${enabledExtensions} $out/etc/dconf/db/${name}-conf.d/90-enabled-extensions.conf
-    install -Dm644 ${./config/dconf/user} $out/etc/dconf/profile/user
+    mkdir -p $out/etc/dconf && cp --no-preserve=mode -r ${./config/dconf}/* $out/etc/dconf/
+    install -Dm644 ${enabledExtensions} $out/etc/dconf/db/a-happy-gnome-conf.d/90-enabled-extensions.conf
   '';
 in
 {