docs: def _create_file_driver(self, config):
          """
          Create an instance of the file cache driver.
  
          :param config: The driver configuration
          :type config: dict
  
          :rtype: Repository
          """
          kwargs = {
              'directory': config['path']
          }
  
          if 'hash_type' in config:
              kwargs['hash_type'] = config['hash_type']
  
          return self.repository(FileStore(**kwargs))