{ config, lib, pkgs, ... }:

{
  # Assign a static IP
  networking = {
    interfaces.eth0 = {
      useDHCP = false;
      addresses = {
        address = "10.0.1.3";
        prefixLength = 24;
      };
    };
    defaultGateway = {
      address = "10.0.1.1";
      interface = "eth0";
    };
    nameservers = [ "1.1.1.1" "8.8.8.8" ];
    enableIPv6 = false;
  };

  # Enable zeroconf
  services.avahi = {
    enable = true;
    nssmdns = true;
    publish = {
      enable = true;
      userServices = true;
      domain = true;
      workstation = true;
    };
    reflector = true;
  };

  # Firewall configuration
  networking.firewall = {
    allowedTCPPorts = [
      445 # Samba
      139 # Samba
    ];
    allowedUDPPorts = [
      137 # Samba
      138 # Samba
      1194 # Wireguard
    ];
    extraCommands = ''
      iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -o eth0 -j MASQUERADE
    '';
  };

}