{ config, lib, ... }:
# Declares XDG user directories, so tools that query them use predictable
# folders a host can relocate from one place.
{
  options.modules.desktop.utilities.userdirs.enable = lib.mkEnableOption "XDG user directories";

  config = lib.mkIf config.modules.desktop.utilities.userdirs.enable {
    # Write ~/.config/user-dirs.dirs from the option defaults.
    home-manager.users.${config.user.name}.xdg.userDirs.enable = true;
  };
}