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

let
  cfg = config.local.programs.calendar;

  mkCalOpts = name: {
    enable = lib.mkEnableOption name;
    package = lib.mkPackageOption pkgs name { };
  };
in
{
  options.local.programs.calendar = {
    khal = mkCalOpts "khal";
  };

  config.home.packages =
    lib.optional cfg.khal.enable cfg.khal.package;
}