{ ... }:

{
  networking = {
    interfaces.net0 = {
      ipv4.addresses = [
        {
          address = "10.31.208.12";
          prefixLength = 23;
        }
      ];
    };
    defaultGateway = "10.31.208.1";
    nameservers = [
      "10.31.210.1"
    ];
  };

  systemd.network.links."10-net0" = {
    matchConfig.MACAddress = "BC:24:11:73:3E:F7";
    linkConfig.Name = "net0";
  };
}