{
  lib,
  config,
  pkgs,
  ...
}:
{
  options.iscontainer.enable = lib.mkEnableOption "iscontainer" // {
    default = true;
  };
  config = lib.mkIf config.iscontainer.enable {
    systemd.network = {
      enable = true;
      networks."50-eth0" = {
        matchConfig.Name = "eth0";
        networkConfig = {
          DHCP = "ipv4";
          IPv6AcceptRA = true;
        };
        linkConfig.RequiredForOnline = "routable";
      };
    };

    networking = {
      firewall.enable = false;
      dhcpcd.enable = false;
      useDHCP = false;
      useHostResolvConf = false;
    };
  };
}