{ den, modules, ... }:
{
  modules.rfkill-sleep = {
    nixos =
      { pkgs, ... }:
      {
        # My laptop doesn't like having connectivity when it goes to sleep, it burns through battery
        systemd.services.sleep-rfkill = {
          description = "Custom suspend/resume hook";
          wantedBy = [ "sleep.target" ];
          before = [ "sleep.target" ];
          serviceConfig = {
            Type = "oneshot";
            # Command to run BEFORE system suspends
            ExecStart = "${pkgs.util-linux}/bin/rfkill block all";
            # Command to run AFTER system resumes
            ExecStop = "${pkgs.util-linux}/bin/rfkill unblock all";
            RemainAfterExit = true;
          };
          unitConfig = {
            StopWhenUnneeded = true;
          };
        };
      };
  };
}