# Simple home router configuration
# Provides WAN DHCP connection and LAN with NAT

{ config, pkgs, ... }:

{
  imports = [ ../modules ];

  # Enable Nix-NOS
  nix-nos.enable = true;

  # WAN interface - DHCP from ISP
  nix-nos.interfaces.wan = {
    dhcp = true;
  };

  # LAN interface - Static IP for local network
  nix-nos.interfaces.lan = {
    addresses = [ "192.168.1.1/24" ];
  };

  # Enable IP forwarding for routing
  nix-nos.network.enableIpForwarding = true;

  # NAT configuration for internet sharing
  networking.nat = {
    enable = true;
    externalInterface = "wan";
    internalInterfaces = [ "lan" ];
  };

  # DHCP server for LAN clients
  services.dnsmasq = {
    enable = true;
    settings = {
      interface = "lan";
      dhcp-range = [ "192.168.1.100,192.168.1.200,24h" ];
      dhcp-option = [ "option:router,192.168.1.1" ];
    };
  };
}