https://github.com/linuxmint/timeshift
https://ru.wikipedia.org/wiki/Timeshift_(%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%B0)

2023
https://itsfoss.com/backup-restore-linux-timeshift/
    rsync/btrfs