fix tailscale exit node routing

home-modules/pc.nix

@@ -38,7 +38,6 @@
         ''
       )
       signal-desktop
-      ktailctl
     ];
     programs.librewolf.enable = true;
     services.easyeffects.enable = true;

modules/desktop/tailscale.nix

@@ -7,6 +7,8 @@
     services.tailscale = {
       enable = true;
       extraSetFlags = [ "--operator=user" ];
+      useRoutingFeatures = "client";
     };
+    environment.systemPackages = [ pkgs.ktailctl ];
   };
 }