In case anyone is wondering: if you want to use sshfs network drives as demoed on their Github page, WinFsp is not enough, you need to also install SSHFS-Win:
https://github.com/billziss-gh/sshfs-win/releases/tag/v3.5.2...
https://github.com/billziss-gh/sshfs-win/releases/tag/v3.5.2...