If you are by usb sticks you can find maybe useful one of old thread:
https://marc.info/?l=openbsd-misc&m=169896854913334&w=2 Please remember to update /etc/fstab accordingly to the new layout of the final system before to reboot. -Dan Apr 9, 2024 18:37:39 Stuart Henderson <stu.li...@spacehopper.org>: > Some options: > > - backup, reinstall with adjusted partition sizes, and restore