nixpkgs/pkgs/development/libraries/haskell/syb/syb-with-class.nix

{cabal}:

cabal.mkDerivation (self : {
  pname = "syb-with-class";
  version = "0.6.1";
  sha256 = "72cf0a98862181fea81b77c11f35efd22eafa29107f3acd624fd08be68ed850b";
  meta = {
    description = "Scrap Your Boilerplate With Class";
  };
})