It's not complete in its current state with respect to the NFS protocol, but is very usable as a base for things that work (for instance, https://github.com/xet

It's not complete in its current state with respect to the NFS protocol, but is very usable as a base for things that work (for instance, https://github.com/xetdata/xet-core https://github.com/xetdata/xet-core uses it to mount git(-xet) repos as directories, similarly to the linked post but with some different design choices). It is maintained for this use case and contributors are welcome for other use cases that aren't covered yet.