_: {
  networking.firewall.interfaces = {
    ygg0 = {
      allowedTCPPorts = [ 22 ];
    };
  };
  services.yggdrasil-jumper = {
    enable = true;
    # settings = { };
  };
  networking.yggdrasil = {
    enable = true;
    AllowedPublicKeys = [
      "d0e265fcf663451ae9bc048dc1297749819ce9d48042a986f2866c15a779a074"
    ];
  };
}