fix

modules/applications/wayland.nix

@@ -0,0 +1,53 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}:
+let
+  cfg = config.my.applications.wayland;
+in
+{
+  options.my.applications.wayland = {
+    enable = lib.mkEnableOption "Wayland session support";
+  };
+
+  config = lib.mkIf cfg.enable {
+    programs.xwayland.enable = true;
+
+    xdg.portal = {
+      enable = true;
+      wlr.enable = true;
+      extraPortals = [
+        pkgs.xdg-desktop-portal-wlr
+        pkgs.xdg-desktop-portal-gtk
+      ];
+      xdgOpenUsePortal = true;
+      config = {
+        common.default = [
+          "wlr"
+          "gtk"
+        ];
+        niri.default = [
+          "wlr"
+          "gtk"
+        ];
+      };
+    };
+
+    environment.variables = {
+      NIXOS_OZONE_WL = "1";
+    };
+
+    environment.sessionVariables = {
+      ELECTRON_OZONE_PLATFORM_HINT = "wayland";
+      QT_QPA_PLATFORM = "wayland;xcb";
+      NIXOS_OZONE_WL = "1";
+    };
+
+    environment.systemPackages = with pkgs; [
+      xwayland-satellite # X11 compatibility layer for Wayland
+      uwsm # Universal Wayland Session Manager
+    ];
+  };
+}