{ stdenv, ocaml, findlib, jbuilder, cohttp-lwt , conduit-lwt-unix, ppx_sexp_conv , cmdliner, fmt, magic-mime }: if !stdenv.lib.versionAtLeast cohttp-lwt.version "0.99" then cohttp-lwt else stdenv.mkDerivation rec { name = "ocaml${ocaml.version}-cohttp-lwt-unix-${version}"; inherit (cohttp-lwt) version src installPhase meta; buildInputs = [ ocaml findlib jbuilder cmdliner ppx_sexp_conv ]; propagatedBuildInputs = [ cohttp-lwt conduit-lwt-unix fmt magic-mime ]; buildPhase = "jbuilder build -p cohttp-lwt-unix"; }