usage: secure_backup_vault.py [-h] --db-path DB_PATH --backup-dir BACKUP_DIR
                              [--retain RETAIN] [--prune] [--timeout TIMEOUT]
secure_backup_vault.py: error: the following arguments are required: --db-path, --backup-dir
usage: secure_backup_vault.py [-h] --db-path DB_PATH --backup-dir BACKUP_DIR
                              [--retain RETAIN] [--prune] [--timeout TIMEOUT]
secure_backup_vault.py: error: the following arguments are required: --db-path, --backup-dir