Frost is a backup solution for POSIX system including compression, deduplication, encryption and live file mounting via FUSE
Set up your backup once and forget it. It just works.
If you ever used a Marlin Firmware on your 3D printer, it's very likely you or someone else has built the firmware for your printer.
However Marlin is a treasure full of features and it's very unlikely you'll get the exact gem you were expecting.