{
  ...
}: {
  networking = {
    networkmanager.enable = true;
    nameservers = [ "192.168.1.86" ];
    firewall = {
      enable = true;
    };
  };
    environment.etc = {
    "resolv.conf".text = "nameserver 192.168.1.86\n";
  };

  services.tailscale = {
    enable = true;
  };
}