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

with lib;

let

  cfg = config.programs.custom.q;

in {

  options.programs.custom.q = {
    enable = mkEnableOption "custom.programs.q";
    timeZones = mkOption {
      default = [ "Europe/Berlin" ];
      type = with types; listOf str;
      example = [ "Europe/Berlin" "Asia/Kolkata" "Asia/Singapore" ];
    };
    enableIntelBacklight = mkOption {
      default = true;
      type = with types; bool;
    };
    enableBattery = mkOption {
      default = true;
      type = with types; bool;
    };
    userHighlight = mkOption {
      default = [ config.users.users.mainUser.name ];
      type = with types; listOf str;
    };
  };

  config = mkIf cfg.enable {
    environment.systemPackages = [
      (pkgs.q.override {
        timeZones = cfg.timeZones;
        enableIntelBacklight = cfg.enableIntelBacklight;
        enableBattery = cfg.enableBattery;
        userHighlight = cfg.userHighlight;
      })
    ];
  };
}