code: def nvme_nqn():
      '''
      Return NVMe NQN
      '''
      grains = {}
      grains['nvme_nqn'] = False
      if salt.utils.platform.is_linux():
          grains['nvme_nqn'] = _linux_nqn()
      return grainf nvme_nqn():
      '''
      Return NVMe NQN
      '''
      grains = {}
      grains['nvme_nqn'] = False
      if salt.utils.platform.is_linux():
          grains['nvme_nqn'] = _linux_nqn()
      return grains
docs: Return NVMe NQN