anchor.diff:        }' gpu/config/gpu_control_list.cc
   
         patchShebangs .
  +      # use our own nodejs
  +      mkdir -p third_party/node/linux/node-linux-x64/bin
  +      ln -s $(which node) third_party/node/linux/node-linux-x64/bin/node
       '' + optionalString (versionAtLeast version "52.0.0.0") ''
         sed -i -re 's/([^:])\<(isnan *\()/\1std::\2/g' \
           third_party/pdfium/xfa/fxbarcode/utils.h
  
positive.code: { stdenv, ninja, which
  
  # default dependencies
  , bzip2, flac, speex, libopus
  
negative.code: 
      nativeBuildInputs = [
        ninja which python2Packages.python perl pkgconfig
        python2Packages.ply python2Packages.jinja2 nodejs
      ];
  
      buildInputs = defaultDependencies ++ [
  