menuentry "Manjaro xfce 21.2.5 ISO" --class Manjaro {
set iso_file="/opt/iso/manjaro/latest/manjaro-xfce-21.2.5-220314-linux515.iso"
search --no-floppy -f --set=iso_partition $iso_file
probe -u $iso_partition --set=iso_partition_uuid
set img_dev="/dev/disk/by-uuid/$iso_partition_uuid"
loopback loop ($iso_partition)$iso_file
set boot_option=""
#set boot_option="lang=zh_TW keytable=us tz=Asia/Taipei"
#set boot_option="quiet splash"
linux (loop)/boot/vmlinuz-x86_64 img_dev=$img_dev img_loop=$iso_file $boot_option
initrd (loop)/boot/intel_ucode.img (loop)/boot/amd_ucode.img (loop)/boot/initramfs-x86_64.img
}