feature: add de_nodeadkeys to niri-greet as well

Reviewed-on: #103

hosts/argon/configuration.nix

@@ -11,7 +11,7 @@
     ../../modules/nixos/certificates.nix
     ../../modules/nixos/data-drives.nix
     ../../modules/nixos/gnupg.nix
-    ../../modules/nixos/greetd.nix
+    ../../modules/nixos/noctalia-greeter.nix
     ../../modules/nixos/lanzaboote.nix
     ../../modules/nixos/locales.nix
     ../../modules/nixos/networking.nix

modules/home-manager/niri.nix

@@ -42,6 +42,7 @@ in
       input = {
         keyboard = {
           xkb.layout = "ch";
+          xkb.variant = "de_nodeadkeys";
           numlock = { };
         };
         mouse = {

modules/home-manager/stylix.nix

@@ -33,6 +33,9 @@
       # the hand-built status line in tmux.nix uses ANSI color names, which
       # already follow the terminal palette
       tmux.enable = false;
+      # rofi isn't used, and the target still sets the renamed
+      # programs.rofi.font, which warns on every evaluation
+      rofi.enable = false;
     };
   };
 }

modules/nixos/noctalia-greeter.nix

@@ -0,0 +1,22 @@
+{
+  # greetd display manager with the graphical noctalia greeter, replaces greetd.nix.
+  # The nixpkgs module enables greetd, accountsservice (avatars) and polkit, and
+  # launches noctalia-greeter-session. Sessions (niri) are discovered from
+  # wayland-sessions, the last one picked is remembered.
+  # See https://docs.noctalia.dev/greeter/
+  services.displayManager.noctalia-greeter = {
+    enable = true;
+
+    # lets the shell's "Sync Now" / auto-sync copy wallpaper, palette and monitor
+    # layout to the greeter without an admin prompt (appearance only)
+    passwordlessSyncUsers = [ "aaron" ];
+
+    # rendered to /var/lib/noctalia-greeter/greeter.toml, wins over synced values
+    settings = {
+      user.default = "aaron";
+      # same layout as niri, otherwise the password is typed on a us keymap
+      keyboard.layout = "ch";
+      keyboard.variant = "de_nodeadkeys";
+    };
+  };
+}