{ config, pkgs, lib, ... }: let cfg = config.programs.mdevctl; in { options.programs.mdevctl = { enable = lib.mkEnableOption "Mediated Device Management"; }; config = lib.mkIf cfg.enable { environment.systemPackages = with pkgs; [ mdevctl ]; environment.etc."mdevctl.d/scripts.d/notifiers/.keep".text = ""; environment.etc."mdevctl.d/scripts.d/callouts/.keep".text = ""; }; }