anchor.diff:      mkdir -p "$out/$installPrefix/languageServer.${languageServer.version}"
       cp -R --no-preserve=ownership ${languageServer}/* "$out/$installPrefix/languageServer.${languageServer.version}"
       chmod -R +wx "$out/$installPrefix/languageServer.${languageServer.version}"
  +
  +    patchPythonScript "$out/$installPrefix/pythonFiles/lib/python/isort/main.py"
     '';
   
     meta = with lib; {
  
positive.code:     else throw "Only x86_64 Linux and Darwin are supported.";
  
    languageServerSha256 = {
      linux-x64 = "10qwi8lih5i6216d1vqsmviab73ha0d3zdvircrgrydkf0d4ancd";
      osx-x64 = "08gjxs0bjhz5a9l35vvgwnvzshsyyqiqvb5hxv6w0k2ajgv5z7av";
    }.${arch};
  
    # version is languageServerVersion in the package.json
    languageServer = extractNuGet rec {
      name = "Python-Language-Server";
      version = "0.4.127";
  
      src = fetchurl {
        url = "https://pvsc.azureedge.net/python-language-server-stable/${name}-${arch}.${version}.nupkg";
  
negative.code: 
    nativeBuildInputs = [
      autoPatchelfHook
      python3.pkgs.wrapPython
    ];
  
    pythonPath = with python3.pkgs; [
      setuptools
    ];
  
    postPatch = ''
  