qenya/plasma: Move into kilgharrah's host config

common/base-graphical/gnome.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+
+let
+  inherit (lib) mkIf mkMerge mkOption types;
+  cfg = config.qenya.base-graphical;
+in
+{
+  config = mkIf cfg.enable {
+    services.xserver.displayManager.gdm.enable = true;
+    services.xserver.desktopManager.gnome.enable = true;
+    # TODO: agree on this with randomcat as it affects her too, since for some reason this is system-wide
+    # environment.gnome.excludePackages = with pkgs.gnome; [
+    #   pkgs.gnome-tour
+    #   epiphany # GNOME Web
+    #   geary
+    #   gnome-calendar
+    #   gnome-contacts
+    #   gnome-music
+    # ];
+  };
+}