laravel eloquent multiple relationships orderby code example

Example 1: laravel query order by relation

$order = 'desc';
$users = User::join('roles', 'users.role_id', '=', 'roles.id')->orderBy('roles.label', $order)->select('users.*')->paginate(10);

Example 2: laravel OrderBy on Eloquent whereHas relationship

$counties = County::whereHas('items', function ($query) {
    $query->where('approved', 1);
})->orderBy('name')->get();