anchor.diff:  
   # Native build inputs:
   , ninja, pkg-config
  -, python2, python3, perl
  +, python3, perl
   , gnutar, which
   , llvmPackages
   # postPatch:
  
positive.code: 
      nativeBuildInputs = [
        ninja pkg-config
        python2 python3WithPackages perl
        gnutar which
        llvmPackages.bintools
      ];
  
negative.code: 
        # Allow to put extensions into the system-path.
        sed -i -e 's,/usr,/run/current-system/sw,' chrome/common/chrome_paths.cc
  
        # We need the fix for https://bugs.chromium.org/p/chromium/issues/detail?id=1254408:
        base64 --decode ${clangFormatPython3} > buildtools/linux64/clang-format
  
        patchShebangs .
        # Link to our own Node.js and Java (required during the build):
  