{ ... }:
{
  networking = {
    hostName = "tadpole";
  };

  systemd.network.networks."10-wan" = {
    networkConfig.DHCP = "no";
    address = [ "65.21.106.222/32" ];
    routes = [
      {
        routeConfig = {
          Destination = "172.31.1.1";
        };
      }
      {
        routeConfig = {
          Gateway = "172.31.1.1";
          GatewayOnLink = true;
        };
      }
    ];
  };
}