diff --git a/sys/desktop.nix b/sys/desktop.nix
new file mode 100644
index 0000000..39d309a
--- /dev/null
+++ b/sys/desktop.nix
@@ -0,0 +1,11 @@
+{ pkgs, ...}:
+{
+environment.systemPackages = [pkgs.niri];
+environment.etc."wayland-sessions/niri.desktop".text = ''
+  [Desktop Entry]
+  Name=niri
+  Exec=${pkgs.niri}/bin/niri-session
+  Type=Application
+  Keywords=wayland;niri;
+'';
+}