What's the problem with FUSE? Anyway, it needs a daemon on the remote system, but perhaps https://github.com/u-root/cpu https://github.com/u-root/cpu is suitab

What's the problem with FUSE? Anyway, it needs a daemon on the remote system, but perhaps https://github.com/u-root/cpu https://github.com/u-root/cpu is suitable. (I can't vouch for it, not having used it.) The HTCondor batch system also provides something like that, but I don't know details, and it's probably not a separable component.