{ pkgs, ... }:
let
  wolScript = pkgs.writeScriptBin "wol-script" ''
    IP=$(cat /var/lib/kea/dhcp4.leases | grep $1 | awk -F, '{print $1}' | awk -F. 'OFS="." {print $1,$2,$3,255}' | tail -n 1);
    MAC=$(cat /var/lib/kea/dhcp4.leases | grep $1 | awk -F, '{print $2}' | tail -n 1);
    ${pkgs.wol}/bin/wol -i $IP $MAC
  '';
in
{
  environment.systemPackages = [ 
    wolScript
  ];
}