anchor.diff:          (assertValueOneOf "GenericReceiveOffload" boolValues)
           (assertValueOneOf "LargeReceiveOffload" boolValues)
           (assertInt "RxChannels")
  -        # The following checks won't work on nix <= 2.2
  -        # see https://github.com/NixOS/nix/pull/2378
  -        #
  -        # Add this again when we'll have drop the
  -        # nix < 2.2 support.
  -        # (assertRange "RxChannels" 1 4294967295)
  -        (assertMinimum "RxChannels" 1)
  +        (assertRange "RxChannels" 1 4294967295)
           (assertInt "TxChannels")
  -        # (assertRange "TxChannels" 1 4294967295)
  -        (assertMinimum "TxChannels" 1)
  +        (assertRange "TxChannels" 1 4294967295)
           (assertInt "OtherChannels")
  -        # (assertRange "OtherChannels" 1 4294967295)
  -        (assertMinimum "OtherChannels" 1)
  +        (assertRange "OtherChannels" 1 4294967295)
           (assertInt "CombinedChannels")
  -        # (assertRange "CombinedChannels" 1 4294967295)
  -        (assertMinimum "CombinedChannels" 1)
  +        (assertRange "CombinedChannels" 1 4294967295)
           (assertInt "RxBufferSize")
           (assertInt "TxBufferSize")
         ];
  
positive.code:           "FlowLabel"
            "IPDoNotFragment"
          ])
          (assertRange "VNI" 1 16777215)
          (assertValueOneOf "MacLearning" boolValues)
          (assertInt "MaximumFDBEntries")
  
negative.code:           "Endpoint"
            "PersistentKeepalive"
          ])
          (assertInt "PersistentKeepalive")
          (assertRange "PersistentKeepalive" 0 65535)
        ];
  
  