{ lib, ocaml, buildDunePackage, uri, ounit, ppx_sexp_conv, sexplib0 }: if lib.versionOlder ocaml.version "4.04" then throw "uri-sexp is not available for OCaml ${ocaml.version}" else buildDunePackage { pname = "uri-sexp"; inherit (uri) version useDune2 src meta; checkInputs = [ ounit ]; propagatedBuildInputs = [ ppx_sexp_conv sexplib0 uri ]; doCheck = lib.versionAtLeast ocaml.version "4.08"; }