> Since Google turned off syncing of photos to Google Drive, my system broke for instance. Like OP, I haven't had time to set a new backup process up since then.

Do it now[1].

Assuming what you already have setup for Google Drive is using rclone, it's probably not going to take you longer than what it took to write that comment.

[1] https://wiki.emilburzo.com/backing-up-your-google-digital-li...