{ stdenv, fetchurl, ocaml, findlib, ocamlbuild, opam, topkg , typerep, ppx_tools, ppx_type_conv, ppx_deriving }: stdenv.mkDerivation { name = "ocaml${ocaml.version}-ppx_typerep_conv-113.33.00+4.03"; src = fetchurl { url = http://ocaml.janestreet.com/ocaml-core/113.33/files/ppx_typerep_conv-113.33.00+4.03.tar.gz; sha256 = "0k03wp07jvv3zpsm8n5hvskd5iagjvpcpxj9rpj012nia5iqfaj6"; }; buildInputs = [ ocaml findlib ocamlbuild opam ppx_tools ]; propagatedBuildInputs = [ ppx_type_conv typerep ppx_deriving ]; inherit (topkg) installPhase; meta = { license = stdenv.lib.licenses.asl20; inherit (ocaml.meta) platforms; }; }