anchor.diff:    otherBuildInputs = extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++ setupHaskellDepends ++
                        buildTools ++ libraryToolDepends ++ executableToolDepends ++
                        optionals (allPkgconfigDepends != []) ([pkgconfig] ++ allPkgconfigDepends) ++
  -                     optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends);
  +                     optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends) ++
  +                     optionals doBench benchDepends;
     allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
   
     haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
  
positive.code: , passthru ? {}
  , pkgconfigDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? []
  , testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
  , testTarget ? ""
  , broken ? false
  , preCompileBuildDriver ? "", postCompileBuildDriver ? ""
  
negative.code: , configureFlags ? []
  , description ? ""
  , doCheck ? !isCross && (stdenv.lib.versionOlder "7.4" ghc.version)
  , doBench ? false
  , doHoogle ? true
  , editedCabalFile ? null
  , enableLibraryProfiling ? false
  