{ mkDerivation, base, comonad, containers, data-default-class
, fetchurl, hashable, kan-extensions, semigroupoids, semigroups
, stm, tagged, transformers, transformers-compat
, unordered-containers
}:
mkDerivation {
  pname = "pointed";
  version = "5";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [
    base comonad containers data-default-class hashable kan-extensions
    semigroupoids semigroups stm tagged transformers
    transformers-compat unordered-containers
  ];
  homepage = "http://github.com/ekmett/pointed/";
  description = "Pointed and copointed data";
  license = stdenv.lib.licenses.bsd3;
}