🔧 plato: tailscale exit node

hosts/plato/configuration.nix

@@ -20,7 +20,7 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.systemd-boot.configurationLimit = 3;
   boot.loader.efi.canTouchEfiVariables = true;
-  boot.cleanTmpDir = true;
+  boot.tmp.cleanOnBoot = true;
   boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
 
   nixpkgs.config.allowUnfree = true;
@@ -80,7 +80,10 @@
   # Enable the OpenSSH daemon.
   services.openssh.enable = true;
 
-  services.tailscale.enable = true;
+  services.tailscale = {
+    enable = true;
+    useRoutingFeatures = "server";
+  };
   services.keybase.enable = true;
 
   virtualisation.docker = {