Well technically rupy is open-source (ALGPL, yet another license that still doesn't exist) and since fuse (source-available) is built on top, you can maybe call

Well technically rupy is open-source (ALGPL, yet another license that still doesn't exist) and since fuse (source-available) is built on top, you can maybe call it open-source, specially since rupy is like 90% of the code.