I'm setting up a chroot jail for remote users to back up their data via scp/Duplicati. I'd like the system to be as low-effort and to "just work" with minimal interactivity on my part. I've already ...

so, i have directory A on drive 1 and directory B on drive 2. Contents of the two directories are very similar, and it would make browsing/saving etc easier, if the contents of B could be listed under ...