Data still syncing to SD card after changing datadirectory to USB

Maybe NextcloudPi_RaspberryPi_v1.53.2.zip is a starting point, that is before dist-upgrade to bookworm, so many updates have to be done.

This spring we had nice conversations about rpi3 https://help.nextcloud.com/search?q=rpi3%20order%3Alatest.