{ config, lib, pkgs, ... }: with lib; { config = { programs.bottom = { enable = true; package = config.lib.test.mkStubPackage { }; }; nmt.script = let configDir = if pkgs.stdenv.isDarwin then "home-files/Library/Application Support" else "home-files/.config"; in '' assertPathNotExists ${configDir}/bottom ''; }; }