{ ... }:

{
  networking = {
    interfaces.net0 = {
      ipv4.addresses = [
        {
          address = "10.31.206.15";
          prefixLength = 23;
        }
      ];
      ipv6.addresses = [
        {
          address = "2a07:c480:0:1ce::f";
          prefixLength = 64;
        }
      ];
    };
    defaultGateway = "10.31.206.1";
    defaultGateway6 = "2a07:c480:0:1ce::1";
    nameservers = [ "10.31.206.1" "2a07:c480:0:1ce::1" ];
    search = [ "z9.ccchh.net" ];
  };

  systemd.network.links."10-net0" = {
    matchConfig.MACAddress = "BC:24:11:79:D3:E1";
    linkConfig.Name = "net0";
  };
}