anchor.diff:  
     src = fetchurl {
       url = "https://github.com/bazelbuild/bazel/releases/download/${version}/${name}-dist.zip";
  -    sha256 = "d26dadf62959255d58e523da3448a6222af768fe1224e321b120c1d5bbe4b4f2";
  +    sha256 = "000ny51hwnjyizm1md4w8q7m832jhf3c767pgbvg6nc7h67lzsf0";
     };
   
     # Necessary for the tests to pass on Darwin with sandbox enabled.
  
positive.code:       sha256 = "d868ce50d592ef4aad7dec4dd32ae68d2151261913450fac8390b3fd474bb898";
      })
       (fetchurl {
           url = "https://mirror.bazel.build/bazel_java_tools/releases/javac10/v3.1/java_tools_javac10_linux-v3.1.zip";
           sha256 = "a0cd51f9db1bf05a722ff7f5c60a07fa1c7d27428fff0815c342d32aa6c53576";
       })
      (fetchurl {
          url = "https://mirror.bazel.build/bazel_java_tools/releases/javac10/v3.1/java_tools_javac10_darwin-v3.1.zip";
          sha256 = "c646aad8808b8ec5844d6a80a1287fc8e13203375fe40d6af4819eff48b9bbaf";
      })
      (fetchurl {
          url = "https://mirror.bazel.build/bazel_coverage_output_generator/releases/coverage_output_generator-v1.0.zip";
  
negative.code: in
  stdenv.mkDerivation rec {
  
    version = "0.26.1";
  
    meta = with lib; {
      homepage = "https://github.com/bazelbuild/bazel/";
  