{ config, lib, ... }:
let
  cfg = config.sbruder.unfree;
in
{
  # Options that affect multiple modules
  options.sbruder = {
    unfree = {
      allowAssets = lib.mkOption {
        default = true;
        type = lib.types.bool;
        description = "Allow restricted selection of unfree assets to be installed.";
      };
      allowSoftware = lib.mkOption {
        default = false;
        type = lib.types.bool;
        description = "Allow restricted selection of unfree software to be installed.";
      };
    };
  };

  config = {
    nixpkgs.config.allowUnfreePredicate = (pkg: lib.elem (lib.getName pkg) (
      lib.optionals cfg.allowAssets [
        "corefonts"
        "vista-fonts"
        "wallpaper-unfree" # defined in users/simon/modules/sway.nix
      ] ++ lib.optionals cfg.allowSoftware [
        "osu-lazer" # exception: is mostly free (just has one unfree dependency) and runs in container
        "p7zip" # exception: rar source code is not free, but available; p7zip with `enableUnfree` includes it
      ]
    ));
  };
}