public function getDefaultBroadcast(): ?Broadcaster
    {
        // By default, the Broadcast Facade does not return the
        // any actual broadcaster, but rather an
        // instance of a manager.
        // Therefore, we make sure only to obtain its
        // "broadcaster", to make sure that its only the
        // connection is obtained!
        $manager = Broadcast::getFacadeRoot();
        if (isset($manager)) {
            return $manager->connection();
        }
        return $manager;
    }