{ lib, stdenv, fetchurl, pkg-config, ocaml, findlib, curl, lwt, lwt_ppx }:
if lib.versionOlder ocaml.version "4.04"
then throw "ocurl is not available for OCaml ${ocaml.version}"
else
stdenv.mkDerivation rec {
  pname = "ocurl";
  version = "0.9.2";

  src = fetchurl {
    url = "https://github.com/ygrek/ocurl/releases/download/${version}/ocurl-${version}.tar.gz";
    sha256 = "sha256-4DWXGMh02s1VwLWW5d7h0jtMOUubWmBPGm1hghfWd2M=";
  };

  nativeBuildInputs = [ pkg-config ocaml findlib ];
  propagatedBuildInputs = [ curl lwt lwt_ppx ];

  strictDeps = true;

  createFindlibDestdir = true;
  meta = {
    description = "OCaml bindings to libcurl";
    license = lib.licenses.mit;
    homepage = "http://ygrek.org.ua/p/ocurl/";
    maintainers = with lib.maintainers; [ dandellion bennofs ];
    platforms = ocaml.meta.platforms or [ ];
  };
}