Updated configuration

hosts/common/optional/niri.nix

@@ -0,0 +1,21 @@
+{
+  pkgs,
+  inputs,
+  ...
+}: {
+  imports = [
+    inputs.niri.nixosModules.niri
+  ];
+
+  programs.niri.enable = true;
+
+  # XDG Desktop Portal for niri
+  xdg.portal = {
+    enable = true;
+    extraPortals = with pkgs; [
+      xdg-desktop-portal-gnome
+    ];
+  };
+
+  environment.sessionVariables.NIXOS_OZONE_WL = "1";
+}