feat:add_niri

home/wayland/niri.nix

@@ -0,0 +1,51 @@
+{
+  hostname,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (import ../../hosts/${hostname}/env.nix) WM;
+in
+  with lib;
+    mkIf (WM == "niri") {
+      systemd.user.targets.niri-session = {
+        Unit = {
+          Description = "niri compositor session";
+          Documentation = "man:systemd.special(7)";
+        };
+        Target = {
+          After = "graphical-session-pre.target";
+          BindsTo = "graphical-session.target";
+          Wants = "graphical-session-pre.target";
+          DefaultDependencies = false;
+        };
+      };
+      systemd.user.services.xdg-desktop-portal-gnome = {
+        Unit = {
+          Description = "Portal service (GNOME implementation)";
+        };
+        Service = {
+          Type = "dbus";
+          BusName = "org.freedesktop.impl.portal.desktop.gnome";
+          ExecStart = "${pkgs.xdg-desktop-portal-gnome}/libexec/xdg-desktop-portal-gnome";
+        };
+      };
+      home.packages = with pkgs; [
+        niri
+        xwayland-satellite
+      ];
+      xdg.portal = {
+        config = {
+          common = {
+            default = [
+              "gnome"
+              "gtk"
+            ];
+          };
+        };
+        extraPortals = [
+          pkgs.xdg-desktop-portal-gtk
+          pkgs.xdg-desktop-portal-gnome
+        ];
+      };
+    }