fix error messages from vm testing

modules/desktop-environments/gnome.nix

@@ -8,9 +8,10 @@
   # To disable installing GNOME's suite of applications
   # and only be left with GNOME shell.
   services.gnome = {
-    core-apps.enable = false;
+    core-apps.enable = true;
     core-developer-tools.enable = false;
     games.enable = false;
+    gnome-browser-connector.enable = true;
   };
 
   environment.gnome.excludePackages = with pkgs; [