function scan_disk {
    # Scan the disk and create a menuentry to boot it if it contains a linux
    # install
    disk=$1
    if [ -e $disk/etc/lsb-release ]; then
        probe -s uuid -u $disk
        source $disk/etc/lsb-release
        menuentry "$DISTRIB_ID $DISTRIB_RELEASE $disk" $disk $uuid { 
            set root=$2
            linux /vmlinuz root=UUID=$3
            initrd /initrd.img
        }
    fi
}

# Load modules
insmod all_video
insmod gfxterm
insmod png
insmod regexp
insmod part_gpt
insmod part_msdos

# Set up display
set gfxmode=auto
terminal_output gfxterm
background_image /boot/grub/splash.png
loadfont /boot/grub/unicode.pf2

# Scan all disks except for current root
for disk in (*)
do
    if [ "$disk" != "(${root})" ]; then
        scan_disk $disk
    fi
done

# Create menuentry for installer
probe -s uuid -u ${root}
menuentry "Boot Installer" $uuid {
    linux /vmlinuz root=UUID=$2
    initrd /initrd.img
}

set default=0
set timeout=50