anchor.diff:      python2
     ];
   
  +  patches = [
  +    (fetchTritonPatch {
  +      rev = "81e065acf0b534fd119f6398d8ee8a941b740dc5";
  +      file = "c/chromium/chromium-gcc-r1.patch";
  +      sha256 = "8a2aee1382c0c689e9c5e34c9e392c7bdd01dafb98ef2ad623477bd8a339bc32";
  +    })
  +    (fetchTritonPatch {
  +      rev = "8d6e9728038c063e2441134bfca735c013b9bd6e";
  +      file = "c/chromium/chromium-gn-bootstrap-r14.patch";
  +      sha256 = "9df1913b936339782261f5302612e319f2a371ed15a9028c1049964697b5a21a";
  +    })
  +  ];
  +
     postPatch = ''
       patchShebangs build/write_buildflag_header.py
  +    patchShebangs build/write_build_date_header.py
       patchShebangs tools/gn/bootstrap/bootstrap.py
     '';
   
  
positive.code: { stdenv
  , fetchurl
  , lib
  , ninja
  
negative.code: }:
  
  let
    # gn cannot be built out of the chromium source tree, so we use the
    # tarball for the chromium channel we are builing as a simpler way of
    # getting the necessary sources. Otherwise you would need chromium/src/base,
    # chromium/src/build, chromium/src/build/config, chromium/testing/gtest, &
    # chromium/src/third_patry/libevent.tar.gz in addition to
    # chromium/tools/gn.
    source = (import ../../c/chromium/sources.nix { })."${source-channel}";
  