menuentry "KolibriOS" {
  insmod part_gpt
  insmod fat
  insmod chain
  chainloader /EFI/kolibrios/bootx64.efi
}

# -OR- #

menuentry "KolibriOS" {
  insmod part_gpt
  insmod fat
#  insmod chain
  set root='hd0,gpt12'
search --fs-uuid 9387-C006 --set=root
chainloader /EFI/boot/bootx64.efi
# linux /efi/kolibrios/kolibri.krn
# initrd /efi/kolibrios/kolibri.img
}