c184099b2d
A host-to-iDrive S3 stage was added here and is now removed. It would have written the same data into the same `backup-all` bucket that the TrueNAS cloud-sync task already fills -- duplicate storage, two writers to one prefix, for no additional coverage. Offsite to business-owned storage was already solved: the rsync feeds /mnt/glacier/skudakcloud and TrueNAS cloud-syncs that to Skudak's own iDrive e2 account. The earlier note in skudak/cloud.yml proposed adding S3 *and then dropping the rsync* -- replacement, not addition -- and building both was a misreading of it. If offsite is ever moved onto this host it must REPLACE the rsync, not run beside it. Settle first whether the TrueNAS -> iDrive leg is independently verifiable; keeping this chain means trusting it. Also removes the now-orphaned /etc/backup_s3 credential file. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>