diff --git a/configuration.nix b/configuration.nix
index 49ee6e7..10b3390 100755
--- a/configuration.nix
+++ b/configuration.nix
@@ -33,8 +33,8 @@
 	services.xserver.enable = true;
 
 	# Enable the GNOME Desktop Environment.
-	services.xserver.displayManager.gdm.enable = true;
-	services.xserver.desktopManager.gnome.enable = true;
+	services.displayManager.gdm.enable = true;
+	services.desktopManager.gnome.enable = true;
 
 
 	# Configure keymap in X11
@@ -83,7 +83,6 @@
 		fish
 		htop
 		gnomeExtensions.dash-to-dock
-		gnomeExtensions.transparent-top-bar-adjustable-transparency
 		gnomeExtensions.vitals
 		gnomeExtensions.pop-shell
 		gnomeExtensions.just-perfection
@@ -110,7 +109,6 @@
 		libargon2
 		gnome-terminal
 		dig
-		nextcloud-client
 		ungoogled-chromium
 		tor-browser
 		element-desktop