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

{
  boot.kernelModules = [ "bonding" ];

  networking.defaultGateway.interface = lib.mkForce "bond0";

  networking.bonds.bond0 = {
    interfaces = map (i: i.name) config.vars.interfaces;
    driverOptions = {
      # mode = "active-backup";
      mode = "802.3ad";
      miimon = "100";
      lacp_rate = "fast";
      xmit_hash_policy = "layer2+3";
    };
  };

  networking.interfaces = lib.listToAttrs (map (iface: {
    name = iface.name;
    value = {
      useDHCP = lib.mkForce false;
      ipv4.addresses = lib.mkForce [];
    };
  }) config.vars.interfaces) // {
    
    # Bond Interface Configuration
    bond0 = {
      useDHCP = false;
      ipv4.addresses = [{
        address = config.vars.local_ip;
        prefixLength = 24;
      }];
    };
  };
}