deja-dup --version (return code: 0)
deja-dup 34.2
deja-dup --help (return code: 0)
Usage:
deja-dup [OPTION...]
deja-dup --backup
deja-dup --restore [FILES…]
deja-dup --restore-missing DIRECTORY
Déjà Dup is a simple backup tool. It hides the complexity of backing up
the Right Way (encrypted, off-site, and regular) and uses duplicity as
the backend.
Help Options:
-h, --help Show help options
--help-all Show all help options
--help-gtk Show GTK+ Options
Application Options:
--version Show version
--restore Restore given files
--backup Immediately start a backup
--restore-missing Restore deleted files
--display=DISPLAY X display to use