Boot Elive on a second disk, first disk is Archlinux with systemd-boot

This looks to be an issue similar to the one that just came up here:
https://forum.elivelinux.org/t/installing-on-hp-stream-11-notebook

That HP stream 11 also has an internal flash disk as HD and a weird BIOS.
I wouldn't be surprised if i.e Raspbian would run just fine on those. :thinking: