anchor.diff:  let
     srcDeps = lib.singleton (
       fetchurl {
  -      url = "https://github.com/google/desugar_jdk_libs/archive/fd937f4180c1b557805219af4482f1a27eb0ff2b.zip";
  -      sha256 = "04hs399340xfwcdajbbcpywnb2syp6z5ydwg966if3hqdb2zrf23";
  +      url = "https://github.com/google/desugar_jdk_libs/archive/915f566d1dc23bc5a8975320cd2ff71be108eb9c.zip";
  +      sha256 = "0b926df7yxyyyiwm9cmdijy6kplf0sghm23sf163zh8wrk87wfi7";
       }
     );
   
  
positive.code:   '';
  
    postPatch = let
      darwinPatches = ''
        # Disable Bazel's Xcode toolchain detection which would configure compilers
        # and linkers from Xcode instead of from PATH
  
negative.code:         sed -i -e "s,/usr/bin/install_name_tool,${cctools}/bin/install_name_tool,g" $wrapper
        done
      '';
  
      genericPatches = ''
        # substituteInPlace is rather slow, so prefilter the files with grep
        grep -rlZ /bin src/main/java/com/google/devtools | while IFS="" read -r -d "" path; do
  