config-perso/machines/kat-probook/router.nix

{
  config,
  lib,
  pkgs,
  ...
}:
{
  boot.kernel.sysctl."net.ipv4.ip_forward" = true;

  systemd.network = {
    enable = true;
    networks = {
      "uplink" = {
        name = "wlp0s20f3";
        DHCP = "ipv4";
        networkConfig.IPMasquerade = "ipv4";
      };
      "10-enp2s0" = {
        name = "enp2s0";
        address = [ "192.168.2.1/24" ];
        networkConfig.DHCPServer = "yes";
        #  dhcpServerConfig = {
        #    PoolOffset = 100;
        #    PoolSize = 100;
        #    BootServerAddress = "192.168.222.1";
        #  };
      };
    };
  };

  networking.nat = {
    enable = true;
    internalInterfaces = [ "enp2s0" ];
    externalInterface = "wlp0s20f3";
  };
  networking.firewall.allowedUDPPorts = [ 67 ];
}