硬盘直接引导启动Manjaro Linux iso

sudo nano /etc/grub.d/40_custom

menuentry "Manjaro ISO" --class dvd {
    set isofile="/admin/manjaro-xfce-17.1.11-stable-x86_64.iso"
    set dri="nonfree"
    search --no-floppy -f --set=root $isofile
    probe -u $root --set=abc
    set pqr="/dev/disk/by-uuid/$abc"
    loopback loop $isofile
    linux (loop)/boot/vmlinuz-x86_64 img_dev=$pqr img_loop=$isofile driver=$dri tz=Europe/London lang=en_US keytable=us
    initrd (loop)/boot/intel_ucode.img (loop)/boot/initramfs-x86_64.img
}

sudo update-grub  

reboot