anchor.diff:  
   # Native build inputs:
   , ninja, pkg-config
  -, python2, python3, perl
  +, python3, perl
   , gnutar, which
   , llvmPackages
   # postPatch:
  
positive.code: 
        # Allow to put extensions into the system-path.
        sed -i -e 's,/usr,/run/current-system/sw,' chrome/common/chrome_paths.cc
  
        patchShebangs .
        # Link to our own Node.js and Java (required during the build):
  
negative.code:   python3WithPackages = python3.withPackages(ps: with ps; [
      ply jinja2 setuptools
    ]);
    clangFormatPython3 = fetchurl {
      url = "https://chromium.googlesource.com/chromium/tools/build/+/e77882e0dde52c2ccf33c5570929b75b4a2a2522/recipes/recipe_modules/chromium/resources/clang-format?format=TEXT";
      sha256 = "0ic3hn65dimgfhakli1cyf9j3cxcqsf1qib706ihfhmlzxf7256l";
    };
  
    # The additional attributes for creating derivations based on the chromium
    # source tree.
  