Proxmox Offsite Backup
This is a private, single-user backup utility that copies client-side encrypted Proxmox backup archives to Google Drive.
How it uses Google Drive
The utility requests the drive.file permission. It can access only the files and folders it creates for encrypted backups; it cannot view existing files elsewhere in the account.
Security
Backup contents and filenames are encrypted locally with rclone crypt before upload. The encryption keys are not sent to Google Drive.