{ lib, buildDunePackage, cppo, ocamlbuild }: if !lib.versionAtLeast (lib.getVersion cppo) "1.6" then cppo else buildDunePackage rec { pname = "cppo_ocamlbuild"; inherit (cppo) version useDune2 src; propagatedBuildInputs = [ ocamlbuild ]; meta = cppo.meta // { description = "Plugin to use cppo with ocamlbuild"; }; }