Created by: nguyentumine
Refer: https://forum.manjaro.org/t/boot-manjaro-iso-from-grub2-loopback/32985
menuentry "Boot Manjaro ISO from Grub2" {
iso_path=/manjaro-xfce-17.0.5-stable-x86_64.iso
export iso_path
probe -u -s rootuuid $root
export rootuuid
loopback loop $iso_path
root=(loop)
configfile /boot/grub/loopback.cfg
loopback --delete loop
}