[m] Migrated deprecated options & lock update

modules/nixos/gui/xserver/default.nix

@@ -5,8 +5,10 @@ in {
     services.xserver = {
       enable = true;
       videoDrivers = [ "amd" ];
-      layout = "us";
-      xkbVariant = "intl";
+      xkb = {
+        layout = "us";
+        variant = "intl";
+      };
       excludePackages = [ pkgs.xterm ];
       exportConfiguration = true;
       #  libinput.touchpad.tapping = false;