Create module for desktop

nixos/desktop.nix

@@ -0,0 +1,20 @@
+{
+  lib,
+  config,
+  ...
+}: {
+  config = lib.mkIf (builtins.elem "desktop" config.deployment.tags) {
+    programs.ssh.startAgent = true;
+
+    services = {
+      xserver.enable = true;
+      printing.enable = true;
+      pipewire.enable = true;
+
+      tailscale = {
+        useRoutingFeatures = "client";
+        extraSetFlags = ["--accept-routes"];
+      };
+    };
+  };
+}