anchor.diff:  in
   buildBazelPackage rec {
     name = "bazel-watcher-${version}";
  -  version = "0.13.0";
  +  version = "0.13.1";
   
     src = fetchFromGitHub {
       owner = "bazelbuild";
       repo = "bazel-watcher";
       rev = "v${version}";
  -    sha256 = "1fc3sp79znbbq1yjap56lham72n7cap8yfghpzrzmpl5brybjkvm";
  +    sha256 = "0n28q27510ymg5d455hrbk7z8wawszgjmqjjhb4zximqhvxks7kh";
     };
   
     nativeBuildInputs = [ go git python ];
  
positive.code:       sed -e '/^FILE:@bazel_gazelle_go_repository_tools.*/d' -i $bazelOut/external/\@*.marker
      '';
  
      sha256 = "0i77nnbd1sd39qw4vm3n5mwkag3dskqjhzr7qs4w1arbiih45zd4";
    };
  
    buildAttrs = {
  
negative.code: { buildBazelPackage
  , fetchFromGitHub
  , git
  , go
  , python
  , stdenv
  }:
  
  let
  