More efficient one way up sync from TrueNAS to Proton Drive

[weekends-rule]

Posted new script for the official Proton-Drive CLI implemetation:

EVEN More efficient one way up sync from TrueNAS to Proton Drive

My original requirements have not changed from the original implementation that I posted here: https://forums.truenas.com/t/more-efficient-one-way-up-sync-from-truenas-to-proton-drive but that implementation, which used rclone and while working beautifully and reliably, was eventually killed by Proton nuking rclone reverse engineered way of access. But, kudos to Proton team, they released their own, official CLI and it works much faster and more reliable than rclone. So, my needs are simple -…