set isofile="/b/gparted-live-1.5.0-6-amd64.iso"
search --no-floppy --file --set=root ${isofile}
loopback loop ${isofile}
linux (loop)/live/vmlinuz findiso=${isofile} boot=live union=overlay username=user config components quiet noswap noprompt ip= net.ifnames=0 nosplash keyboard-layouts=ru locales=ru_RU.UTF-8 gl_batch
initrd (loop)/live/initrd.img