On Mon, 17 Oct 2016 21:11:23 +0200, Ralf Mardorf wrote: >you could simply > >sudo systemd-nspawn -bqD /mnt/ > >from the existing install and run the commands required for your >bootloader of choice, assuming this grub auto thingy does generate UUID >based entries and your fstab (if you still should use fstab at all) >does contain those, too, since sdx would change from x=b to x=a, if you >remove the old drive. PPS: Oops again, this would add entries for the new and old drive's ;), so after removing the old drive, you need to run the grub auto-thingy again, to get rid of the entries related to the old drive.
