menuentry "-------------------     Distributions Ubuntu     -------------------" {
    true
}

menuentry "Ubuntu 20.04.4 LTS (Focal Fossa) 64 bits" { 
    set iso_name="ubuntu-20.04.3-desktop-amd64.iso"
    set iso_path="$iso_root/$iso_name"
    search --set=root --file $iso_path
    loopback loop $iso_path
    echo "Lancement de l'iso en cours, veuillez patienter.."
    linux (loop)/casper/vmlinuz \
    locale=fr_FR bootkbd=fr console-setup/layoutcode=fr \
    iso-scan/filename=$iso_path boot=casper file=/cdrom/preseed/xubuntu.seed \
    noprompt quiet splash toram --
    initrd (loop)/casper/initrd
}