public function syncFiles() {
    $local_alias = '@' . $this->getConfigValue('drush.aliases.local');
    $remote_alias = '@' . $this->getConfigValue('drush.aliases.remote');
    $site_dir = $this->getConfigValue('site');

    $task = $this->taskDrush()
      ->alias('')
      ->uri('')
      ->drush('rsync')
      ->arg($remote_alias . ':%files/')
      ->arg($this->getConfigValue('docroot') . "/sites/$site_dir/files")
      ->option('exclude-paths', implode(':', $this->getConfigValue('sync.exclude-paths')));

    $result = $task->run();

    return $result;
  }