{ mkDerivation, base, deepseq, fetchurl, tasty, tasty-hunit
, tasty-quickcheck
}:
mkDerivation {
  pname = "diagrams-solve";
  version = "0.1.1";
  src = fetchurl {
    url = "http://example.org/";
    sha256 = "abc";
  };
  libraryHaskellDepends = [ base ];
  testHaskellDepends = [
    base deepseq tasty tasty-hunit tasty-quickcheck
  ];
  homepage = "http://projects.haskell.org/diagrams";
  description = "Pure Haskell solver routines used by diagrams";
  license = stdenv.lib.licenses.bsd3;
}