docs: def create_lock_file(path):
      """
      Create lock file filled with :attr:`LOCK_FILE_CONTENT
      <ftp.settings.LOCK_FILE_CONTENT>`.
  
      Args:
          path (str): Path to the lock file. Made from users home directory and
                      :attr:`LOCK_FILENAME <ftp.settings.LOCK_FILENAME>`.
      """
      with open(path, "w") as f:
          f.write(settings.LOCK_FILE_CONTENT)
  
      passwd_reader.set_permissions(path, gid=settings.PROFTPD_USERS_GID)