Updated configuration

hosts/common/optional/greetd.nix

@@ -3,7 +3,7 @@
     enable = true;
     settings = {
       default_session = {
-        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd ${pkgs.hyprland}/bin/Hyprland";
+        command = "${pkgs.greetd.tuigreet}/bin/tuigreet --time --cmd ${pkgs.niri}/bin/niri-session";
         user = "greeter";
       };
     };

hosts/common/optional/hyprland.nix

@@ -6,6 +6,7 @@
 }: {
   programs.hyprland = {
     enable = true;
+    withUWSM = false; # Disable UWSM integration
     # You can add more configuration options here as needed
     # For example, to set a basic config file:
     # settings = {
@@ -14,17 +15,5 @@
     portalPackage = pkgs.xdg-desktop-portal-hyprland;
   };
 
-  # Enable UWSM for better Wayland session management
-  programs.uwsm = {
-    enable = true;
-    waylandCompositors = {
-      hyprland = {
-        prettyName = "Hyprland";
-        comment = "Hyprland Wayland compositor";
-        binPath = "/run/current-system/sw/bin/Hyprland";
-      };
-    };
-  };
-
   environment.sessionVariables.NIXOS_OZONE_WL = "1";
 }

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";
+}