anchor.diff:      ];
     };
   
  -  unitTests = pkgs.stdenv.mkDerivation {
  -    # TODO
  -    # name = "rethinkdb-unit-test-results-${src.version}.html";
  -    name = "rethinkdb-unit-test-results.html";
  +  fastTests = pkgs.stdenv.mkDerivation {
  +    name = "rethinkdb-unit-test-results-${src.version}";
       src = sourceTarball;
       buildInputs = with pkgs; [
         protobuf
  
positive.code: let pkgs = import <nixpkgs> {}; in rec {
    versionFile = pkgs.stdenv.mkDerivation {
      name = "rethinkdb-version";
      src = <rethinkdb>;
  
negative.code:       cp -r $src rethinkdb
        chmod -R u+w rethinkdb
        cd rethinkdb
        ${patchScripts}
        ./configure --fetch jemalloc
        ${make} dist-dir
        ${unpatchScripts "build/packages/rethinkdb-${version}"}
        cd build/packages
        tar zcf $out rethinkdb-${version}
      '';
      __noChroot = true;
      src = <rethinkdb>;
  