{ lib, buildDunePackage, async, cohttp, conduit-async, uri, ppx_sexp_conv , logs, magic-mime }: if !lib.versionAtLeast cohttp.version "0.99" then cohttp else if !lib.versionAtLeast async.version "0.13" then throw "cohttp-async needs async-0.13 (hence OCaml >= 4.08)" else buildDunePackage { pname = "cohttp-async"; useDune2 = true; inherit (cohttp) version src; buildInputs = [ ppx_sexp_conv ]; propagatedBuildInputs = [ async cohttp conduit-async logs magic-mime uri ]; meta = cohttp.meta // { description = "CoHTTP implementation for the Async concurrency library"; }; }