nixpkgs/pkgs/development/libraries/haskell/storable-complex/default.nix

{cabal} :

cabal.mkDerivation (self : {
  pname = "storable-complex";
  version = "0.2.1";
  sha256 = "0dnxnsi7m5whwwki3fry6db6gyy5qzfz8jcj1fg3fhfyf4f9wpaz";
  meta = {
    description = "Storable instance for Complex";
    license = self.stdenv.lib.licenses.bsd3;
    platforms = self.stdenv.lib.platforms.haskellPlatforms;
    maintainers = [ self.stdenv.lib.maintainers.simons ];
  };
})