The bhyve hypervisor supports OmniOS virtual machines via UEFI boot
mkdir omnios_iso bsdtar -x -C omnios_iso -f /path/to/omnios.iso
Edit omnios_iso/boot/grub/menu.list
Uncomment serial terminal and comment splash screen:
# # To enable grub serial console to ttya uncomment the following lines # and comment out the splashimage line below # WARNING: do not enable grub serial console when BIOS console serial # redirection is active. serial --unit=0 --speed=9600 terminal serial # # Uncomment the following line to enable GRUB splashimage on console #splashimage /boot/grub/splash.xpm.gz #foreground F7FBFF #background 333333 #
Create new ISO:
cd omnios_iso
mkisofs -R -b boot/grub/stage2_eltorito -no-emul-boot \
-boot-load-size 4 -boot-info-table -o /path/to/omnios-repack.iso .