code: def has_feature_flags():
      '''
      Check if zpool-features is available
      '''
      # get man location
      man = salt.utils.path.which('man')
      return _check_retcode('{man} zpool-features'.format(
          man=man
      )) if man else Falsf has_feature_flags():
      '''
      Check if zpool-features is available
      '''
      # get man location
      man = salt.utils.path.which('man')
      return _check_retcode('{man} zpool-features'.format(
          man=man
      )) if man else False
docs: Check if zpool-features is available