set imgdevpath='/dev/disk/by-uuid/e7bc3210-ee80-4111-a6da-3db1d2e2cbef'
set isofile="/iso/tails-i386-1.2.2.iso"
loopback loop $isofile
linux (loop)/live/vmlinuz fromiso=$imgdevpath/$isofile boot=live config noswap nopersistent nomodeset noautologin splash
initrd (loop)/live/initrd.img