templates: remove duplicate logic, update gnome template

templates/clan/default/clan.nix

@@ -35,10 +35,10 @@
   };
 
   # Additional NixOS configuration can be added here.
-  # machines/machine1/configuration.nix will be automatically imported.
+  # machines/jon/configuration.nix will be automatically imported.
   # See: https://docs.clan.lol/guides/more-machines/#automatic-registration
   machines = {
-    # machine1 = { config, ... }: {
+    # jon = { config, ... }: {
     #   environment.systemPackages = [ pkgs.asciinema ];
     # };
   };

templates/clan/default/modules/gnome.nix

@@ -1,19 +1,23 @@
-/*
-  This is an example of a simple nixos module:
-
-  Enables the GNOME desktop environment and the GDM display manager.
-
-  To use this module, import it in your machines NixOS configuration like this:
-
-  ```nix
-  imports = [
-    modules/gnome.nix
-  ];
-  ```
-*/
 { ... }:
 {
-  services.xserver.enable = true;
+  # Can be imported into machines to enable GNOME and GDM.
-  services.xserver.desktopManager.gnome.enable = true;
+  #
-  services.xserver.displayManager.gdm.enable = true;
+  # Copy this into a machine's configuration:
+  # `machines/<name>/configuration.nix`
+  # ```nix
+  # imports = [
+  #   ../../modules/gnome.nix
+  # ];
+  # ```
+
+  # Enable the GNOME desktop environment and the GDM display manager.
+  # Pre NixOS: 25.11
+  # services.xserver.enable = true;
+  # services.xserver.displayManager.gdm.enable = true;
+  # services.xserver.desktopManager.gnome.enable = true;
+
+  # => 25.11
+  # services.displayManager.gdm.enable = true;
+  # services.desktopManager.gnome.enable = true;
+
 }

templates/clan/default/modules/shared.nix

@@ -7,14 +7,7 @@
 }:
 {
   imports = [
-    # Enables the OpenSSH server for remote access
-    clan-core.clanModules.sshd
-    # Set a root password
-    clan-core.clanModules.root-password
     clan-core.clanModules.user-password
-
-    # You can access other flakes imported in your flake via `self` like this:
-    # self.inputs.nix-index-database.nixosModules.nix-index
   ];
 
   # Locale service discovery and mDNS
@@ -32,6 +25,5 @@
       "input"
     ];
     uid = 1000;
-    openssh.authorizedKeys.keys = config.users.users.root.openssh.authorizedKeys.keys;
   };
 }

templates/clan/flake-parts/modules/gnome.nix

@@ -0,0 +1,23 @@
+{ ... }:
+{
+  # Can be imported into machines to enable GNOME and GDM.
+  #
+  # Copy this into a machine's configuration:
+  # `machines/<name>/configuration.nix`
+  # ```nix
+  # imports = [
+  #   ../../modules/gnome.nix
+  # ];
+  # ```
+
+  # Enable the GNOME desktop environment and the GDM display manager.
+  # Pre NixOS: 25.11
+  # services.xserver.enable = true;
+  # services.xserver.displayManager.gdm.enable = true;
+  # services.xserver.desktopManager.gnome.enable = true;
+
+  # => 25.11
+  # services.displayManager.gdm.enable = true;
+  # services.desktopManager.gnome.enable = true;
+
+}

templates/clan/flake-parts/modules/shared.nix

@@ -1,6 +0,0 @@
-{ ... }:
-{
-  # Shared logic
-  # Can be imported into many machines
-
-}