{ lib, config, ... }:
with lib;
let
  cfg = config.n.misc.unfreePackages;
in {
  options.n.misc.unfreePackages = mkOption {
    type = with types; listOf str;
  };

  config = {
    nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) cfg;
  };
}