self: super: {
  haskell = with super.haskell.lib; super.haskell // {
    packages = super.haskell.packages // {
      ghc865 = super.haskell.packages.ghc865.extend (hself: hsuper: {
        docopt = unmarkBroken hsuper.docopt;
        zerobin = justStaticExecutables (unmarkBroken hsuper.zerobin);
      });
    };
  };
}