It's good, but I've shifted over to Keka (https://github.com/aonez/Keka) which is much more modern and versatile (and compresses)
> The source code of Keka 1.0 will not be public due some legal issues. Legal support is needed, if you can help the project, please get in contact on info@keka.io or the Project page on the official Keka website. Any help is welcome.