{...}: {
  services.yggdrasil = {
    enable = false;
    settings = {
      Peers = [
        "tls://ygg1.tx0.su:65534"
        "tls://ygg2.tx0.su:65534"
        "tls://ygg3.tx0.su:65534"
      ];

      IfName = "ygg";
    };
  };
}