anchor.diff: -{ stdenv, fetchurl, jdk, zip, unzip, bash, makeWrapper }:
  +{ stdenv, fetchurl, jdk, zip, unzip, bash, makeWrapper, which }:
   
   stdenv.mkDerivation rec {
   
  -  version = "0.4.4";
  +  version = "0.4.5";
   
     meta = with stdenv.lib; {
       homepage = http://github.com/bazelbuild/bazel/;
  
positive.code: 
    src = fetchurl {
      url = "https://github.com/bazelbuild/bazel/releases/download/${version}/bazel-${version}-dist.zip";
      sha256 = "1fwfahkqi680zyxmdriqj603lpacyh6cg6ff25bn9bkilbfj2anm";
    };
  
    sourceRoot = ".";
  
negative.code:     zip
      unzip
      makeWrapper
      which
    ];
  
    # These must be propagated since the dependency is hidden in a compressed
  