docs: def _nic_profile(profile_name, hypervisor, dmac=None):
      '''
      Compute NIC data based on profile
      '''
  
      default = [{'eth0': {}}]
  
      # support old location
      config_data = __salt__['config.option']('virt.nic', {}).get(
          profile_name, None
      )
  
      if config_data is not None:
          salt.utils.versions.warn_until(
              'Sodium',
              '\'virt.nic\' has been deprecated in favor of \'virt:nic\'. '
              '\'virt.nic\' will stop being used in {version}.'
          )
      else:
          config_data = __salt__['config.get']('virt:nic', {}).get(
              profile_name, default
          )
  
      interfaces = []
  
      # pylint: disable=invalid-name
      def append_dict_profile_to_interface_list(profile_dict):
          '''
          Append dictionary profile data to interfaces list
          '''
          for interface_name, attributes in six.iteritems(profile_dict):
              attributes['name'] = interface_name
              interfaces.append(attributes)
  
      # old style dicts (top-level dicts)
      #
      # virt:
      #    nic:
      #        eth0:
      #            bridge: br0
      #        eth1:
      #            network: test_net
      if isinstance(config_data, dict):
          append_dict_profile_to_interface_list(config_data)
  
      # new style lists (may contain dicts)
      #
      # virt:
      #   nic:
      #     - eth0:
      #         bridge: br0
      #     - eth1:
      #         network: test_net
      #
      # virt:
      #   nic:
      #     - name: eth0
      #       bridge: br0
      #     - name: eth1
      #       network: test_net
      elif isinstance(config_data, list):
          for interface in config_data:
              if isinstance(interface, dict):
                  if len(interface) == 1:
                      append_dict_profile_to_interface_list(interface)
                  else:
                      interfaces.append(interface)
  
      # dmac can only be used from init()
      return _complete_nics(interfaces, hypervisor, dmac=dmac)