true: for-pack(Zeroinstall)
<json_connection.ml> or <packagekit.ml> or <distro_impls.ml> or <driver.ml> or <console.ml> or <gui.ml> or <fetch.ml> or <downloader.ml> or <archive.ml> or <key_info_provider.ml>: syntax(camlp4o), package(lwt.syntax)
<dbus.ml> or <curl_threading.ml>: mypp
