{ ... }: {

{ lib, ... }: {

    useRoutingFeatures = "both";

    useRoutingFeatures = lib.mkDefault "client";
    extraUpFlags = ["--login-server https://tailscale.aptenodytes.ca"];

  networking.firewall = {
    checkReversePath = "loose";
    allowedUDPPorts = [ 41641 ];
  };

  networking.firewall.allowedUDPPorts = [ 41641 ];
  
  #environment.persistence = {
  #  "/persist".directories = ["/var/lib/tailscale"];
  #};