{ mkDerivation, array, base, fetchurl, lmdb }:
mkDerivation {
  pname = "lmdb";
  version = "0.2.5";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [ array base ];
  librarySystemDepends = [ lmdb ];
  homepage = "http://github.com/dmbarbour/haskell-lmdb";
  description = "Lightning MDB bindings";
  license = stdenv.lib.licenses.bsd2;
}