{
  networking.hostName = "quasar";
  networking.domain = "";
  networking.interfaces.ens18 = {
    ipv6.addresses = [{
      address = "2a02:c206:2209:5178:0000:0000:0000:0001";
      prefixLength = 64;
    }];
  };
  networking.defaultGateway6 = {
    address = "fe80::1";
    interface = "ens18";
  };
}