menuentry "Clonezilla ISO" {
  # The string between " and " below is the actual name of the ISO file you just downloaded
  # and copied to the /opt directory (where optional software resides) and is the current 
  # version as of the last edit to this [HowTo].
  set ISOFile="/@/opt/clonezilla-live-2.7.3-19-amd64.iso"
  loopback loop ($root)$ISOFile
  linux (loop)/live/vmlinuz boot=live components config findiso=$ISOFile ip=frommedia toram=filesystem.squashfs union=overlay
  initrd (loop)/live/initrd.img
}