fixed environment.gnome.excludePackages

modules/nixos-modules/desktop.nix

@@ -11,18 +11,8 @@
       host.desktop.enable = lib.mkDefault true;
     }
     (lib.mkIf config.host.desktop.enable {
-      services = {
+      environment.gnome.excludePackages = with pkgs; [
-        # Enable CUPS to print documents.
+        xterm # default terminal
-        printing.enable = true;
-
-        xserver = {
-          # Enable the X11 windowing system.
-          enable = true;
-
-          # Get rid of xTerm
-          desktopManager.xterm.enable = false;
-          excludePackages = with pkgs; [
-            xterm
         atomix # puzzle game
         cheese # webcam tool
         epiphany # web browser
@@ -38,7 +28,18 @@
         iagno # go game
         tali # poker game
         yelp # help viewer
+        gnome-tour # welcome tour
       ];
+      services = {
+        # Enable CUPS to print documents.
+        printing.enable = true;
+
+        xserver = {
+          # Enable the X11 windowing system.
+          enable = true;
+
+          # Get rid of xTerm
+          desktopManager.xterm.enable = false;
         };
 
         # Enable the GNOME Desktop Environment.
@@ -68,8 +69,6 @@
 
       # enable RealtimeKit for pulse audio
       security.rtkit.enable = true;
-      # disable welcome tour
-      environment.gnome.excludePackages = [pkgs.gnome-tour];
     })
   ];
 }