anchor.diff:      moveToOutput bin/xml2-config "$dev"
       moveToOutput lib/xml2Conf.sh "$dev"
       moveToOutput share/man/man1 "$bin"
  +  '' + lib.optionalString enableStatic ''
  +    moveToOutput lib/libxml2.a "$static"
     '';
   
     passthru = { inherit version; pythonSupport = pythonSupport; };
  
positive.code:   };
  
    outputs = [ "bin" "dev" "out" "man" "doc" ]
      ++ lib.optional pythonSupport "py";
    propagatedBuildOutputs = "out bin" + lib.optionalString pythonSupport " py";
  
    buildInputs = lib.optional pythonSupport python
  
negative.code: , buildPlatform, hostPlatform
  , pythonSupport ? buildPlatform == hostPlatform
  , icuSupport ? false, icu ? null
  , enableStatic ? false
  }:
  
  let
  