anchor.diff:    async = doJailbreak super.async;
     cabal-install = doJailbreak super.cabal-install;
     ChasingBottoms = doJailbreak super.ChasingBottoms;
  +  chell = doJailbreak super.chell;
     cryptohash-sha256 = doJailbreak super.cryptohash-sha256;
     Diff = dontCheck super.Diff;
     doctest = doJailbreak super.doctest;
  
positive.code:     sha256 = "01b2gnsq0x4fd9na8zpk6pajym55mbz64hgzawlwxdw0y6681kr5";
    });
    foundation = dontCheck super.foundation;
    chell = overrideCabal (doJailbreak super.chell) (_drv: {
      broken = false;
    });
    haskell-src-meta = appendPatch (dontCheck (doJailbreak super.haskell-src-meta)) (pkgs.fetchpatch {
      url = "https://gitlab.haskell.org/ghc/head.hackage/raw/master/patches/haskell-src-meta-0.8.3.patch";
      sha256 = "1asl932mibr5y057xx8v1a7n3qy87lcnclsfh8pbxq1m3iwjkxy8";
  
negative.code:   easytest_0_3 = markBroken super.easytest_0_3;
    haskell-src = markBrokenVersion "1.0.3.0" super.haskell-src;
  
  }
  