backwards: Add gnome module

hosts/backwards/configuration.nix

@@ -10,25 +10,6 @@
   nix.settings.experimental-features = [ "nix-command" "flakes" ];
   nixpkgs.config.allowUnfree = true;
 
-  services.xserver.enable = true;
-
-  # Enable the GNOME Desktop Environment.
-  services.xserver.displayManager.gdm.enable = true;
-  services.xserver.desktopManager.gnome.enable = true;
-
-  # Enable automatic login for the user.
-  services.xserver.displayManager.autoLogin.enable = true;
-  services.xserver.displayManager.autoLogin.user = "alex";
-
-  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
-  systemd.services."getty@tty1".enable = false;
-  systemd.services."autovt@tty1".enable = false;
-
-  services.xserver.xkb = {
-    layout = "se";
-    variant = "";
-  };
-
   console.keyMap = "sv-latin1";
 
   hardware.pulseaudio.enable = false;

hosts/backwards/modules/gnome/default.nix

@@ -0,0 +1,30 @@
+{ ... }:
+{
+  services = {
+    xserver = {
+      enable = true;
+
+      xkb = {
+        layout = "se";
+        variant = "";
+      };
+
+      desktopManager = {
+        gnome.enable = true;
+      };
+
+      displayManager = {
+        autoLogin = {
+          enable = true;
+          user = "alex";
+        };
+
+        gdm.enable = true;
+      };
+    };
+  };
+
+  # Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
+  systemd.services."getty@tty1".enable = false;
+  systemd.services."autovt@tty1".enable = false;
+}