{ ... }: {
  networking = {
    firewall = {
      enable = true;
      allowedTCPPorts = [
        80    # HTTP
        443   # HTTPS
        42420 # Vintage Story
        25565 # Minecraft
        1443  # Headscale DERP (tcp)
        25    # Mailserver
        143   # Mailserver
        465   # Mailserver
        587   # Mailserver
        993   # Mailserver
        4190  # Mailserver
        4443  # Jitsi
      ];
      allowedUDPPorts = [
        3478  # Headscale DERP (udp)
        10000 # Jitsi Meet (udp)
        15636 # Enshrouded - Game
        15637 # Enshrouded - Query Port
      ];
    };

    nftables = {
      enable = true;
      ruleset = ''
          table ip nat {
            chain PREROUTING {
              type nat hook prerouting priority dstnat; policy accept;
              iifname "enp0s4" udp dport 10000 dnat to 10.100.0.2:10000;
              iifname "enp0s4" udp dport 15636 dnat to 10.100.1.2:15636;
              iifname "enp0s4" udp dport 15637 dnat to 10.100.1.2:15637;
            }
          }
      '';
    };

    nat = {
      enable = true;
      internalInterfaces = [ "enp0s4" ];
      externalInterface = "wireguard0";
      forwardPorts =  [
        { sourcePort = 10000; proto = "udp"; destination = "10.100.0.2:10000"; }
        { sourcePort = 15636; proto = "udp"; destination = "10.100.1.2:15636"; }
        { sourcePort = 15637; proto = "udp"; destination = "10.100.1.2:15637"; }
      ];
    };
  };

  services.haproxy = {
    enable = true;
    config = ''
      frontend http
        mode http
        bind :80
        default_backend backend_http
      
      frontend tcp
        mode tcp
        bind :443
        bind :42420
        bind :25565
        bind :25
        bind :143
        bind :465
        bind :587
        bind :993
        bind :4190
        bind :4443
        default_backend backend_tcp

      backend backend_tcp
        mode tcp
        option forwarded
        option forwardfor if-none
        server framework-server 10.100.0.2 
      
      backend backend_http
        mode http
        option forwarded
        option forwardfor if-none
        server framework-server 10.100.0.2 
    '';
  };
}