error : disk 'lvmid /WuGDE4-Po2w-3n6d-9pcY-sqsoV-eTsq-aLxagJ'

menuentry 'Load hyperbola' {
        insmod ahci
        insmod part_msdos
        insmod part_gpt
        cryptomount -u 071b188644b14c528d1853efdf96d74c
        set root="lvm/matrix-root"
        echo  'Loading vmlinuz-linux-libre-lts ...'
        linux /boot/vmlinuz-linux-libre-lts \
        cryptdevice=UUID=071b1886-44b1-4c52-8d18-53efdf96d74c:root \
        cryptkey=rootfs:/etc/keys/ssd.key \
        root=UUID=bcea465c-b5ba-4df0-936d-04679c422904 \
        resume=UUID=9c3a41a5-672a-46bb-ac88-c70a5f1aba75 \
        keymap=de net.ifnames=0 biosdevname=0 acpi_osi=Linux

        echo  'Loading initramfs-linux-libre-lts.img ...'
        initrd /boot/initramfs-linux-libre-lts.img
        boot
}

set prefix=(memdisk)/boot/grub

insmod at_keyboard
insmod usb_keyboard
insmod nativedisk
insmod ehci
insmod ohci
insmod uhci
insmod usb
insmod usbms
insmod regexp

terminal_input --append at_keyboard
terminal_input --append usb_keyboard
terminal_output --append cbmemc

gfxpayload=keep
terminal_output --append gfxterm

if [ -f (cbfsdisk)/background.png ]; then
    insmod png
    background_image (cbfsdisk)/background.png
elif [ -f (cbfsdisk)/background.jpg ]; then
    insmod jpeg
    background_image (cbfsdisk)/background.jpg
fi

set default="0"
if [ -f (cbfsdisk)/timeout.cfg ]; then
    source (cbfsdisk)/timeout.cfg
else    
    set timeout=5
fi
set grub_scan_disk="both"
if [ -f (cbfsdisk)/scan.cfg ]; then
    source (cbfsdisk)/scan.cfg
fi

if [ -f (cbfsdisk)/keymap.gkb ]; then
    keymap (cbfsdisk)/keymap.gkb
fi

function try_user_config {
    set root="${1}"

    # The @/... entries are for cases where the BTRFS filesystem is being used
    for dir in boot grub grub2 boot/grub boot/grub2 @/boot @/grub @/grub2 @/boot/grub @/boot/grub2; do
        for name in '' osboot_ autoboot_ libreboot_ coreboot_; do
            if [ -f /"${dir}"/"${name}"grub.cfg ]; then
                unset superusers
                configfile /"${dir}"/"${name}"grub.cfg
            fi
        done
    done
}
function search_grub {
    echo -n "Attempting to load grub.cfg from '${1}' devices"
    for i in 0 1 2 3 4 5 6 7 8 9 10 11; do
        for part in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
            try_user_config "(${1}${i},${part})"
        done
        # raw devices e.g. (ahci0) instead of (ahci0,1)
        try_user_config "(${1}${i})"
    done
    echo # Insert newline
}

function try_isolinux_config {
    set root="${1}"
    for dir in '' /boot /EFI /boot/EFI /@ /@/boot /@/boot/EFI /@/EFI; do
        if [ -f "${dir}"/isolinux/isolinux.cfg ]; then
            syslinux_configfile -i "${dir}"/isolinux/isolinux.cfg
        elif [ -f "${dir}"/syslinux/syslinux.cfg ]; then
            syslinux_configfile -s "${dir}"/syslinux/syslinux.cfg
        elif [ -f "${dir}"/syslinux/extlinux.conf ]; then
            syslinux_configfile -s "${dir}"/syslinux/extlinux.conf
        elif [ -f "${dir}"/extlinux/extlinux.conf ]; then
            syslinux_configfile -s "${dir}"/extlinux/extlinux.conf
        fi
    done
}
function search_isolinux {
    echo "\nAttempting to parse iso/sys/extlinux config from '${1}' devices"
    for i in 0 1 2 3 4 5 6 7 8 9 10 11; do
        for part in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20; do
            try_isolinux_config "(${1}${i},${part})"
        done
        # raw devices e.g. (usb0) instead of (usb0,1)
        try_isolinux_config "(${1}${i})"
    done
    echo # Insert newline
}
function try_bootcfg {
    try_user_config "${1}"
    try_isolinux_config "${1}"
}
function search_bootcfg {
    search_grub "${1}"
    search_isolinux "${1}"
}
menuentry 'Load Operating System (incl. fully encrypted disks)  [o]' --hotkey='o' {

    if [ "${grub_scan_disk}" != "ata" ]; then
        search_bootcfg ahci
    fi
    if [ "${grub_scan_disk}" != "ahci" ]; then
        search_bootcfg ata
    fi

    # grub device enumeration is very slow, so checks are hardcoded

    # TODO: add more strings, based on what distros set up when
    # the user select auto-partitioning on those installers
    lvmvol="lvm/grubcrypt-bootvol lvm/grubcrypt-rootvol"

    raidvol="md/0 md/1 md/2 md/3 md/4 md/5 md/6 md/7 md/8 md/9"

    # in practise, doing multiple redundant checks is perfectly fast and
    # TODO: optimize grub itself, and use */? here for everything

    for vol in ${lvmvol} ${raidvol} ; do
        try_bootcfg "${vol}"
    done

    unset ahcidev
    unset atadev
    for i in 11 10 9 8 7 6 5 4 3 2 1 0; do
        for part in 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1; do
            if [ "${grub_scan_disk}" != "ata" ]; then
                ahcidev="(ahci${i},${part}) ${ahcidev}"
            fi
            if [ "${grub_scan_disk}" != "ahci" ]; then
                atadev="(ata${i},${part}) ${atadev}"
            fi
        done
    done

    set pager=0
    echo -n "Attempting to unlock encrypted volumes"
    for dev in ${ahcidev} ${atadev} ${lvmvol} ${raidvol}; do
        if cryptomount "${dev}" ; then break ; fi
    done
    set pager=1
    echo

    # after cryptomount, lvm volumes might be available
    for vol in ${lvmvol}; do
        try_bootcfg "${vol}"
    done

    search_bootcfg crypto

    for vol in lvm/* ; do
        try_bootcfg "${vol}"
    done

    true # Prevent pager requiring to accept each line instead of whole screen
}

menuentry 'Search for GRUB/SYSLINUX/EXTLINUX/ISOLINUX on USB  [s]' --hotkey='s' {
    search_bootcfg usb
}
menuentry 'Search for GRUB/SYSLINUX/EXTLINUX/ISOLINUX on AHCI  [a]' --hotkey='a' {
    search_bootcfg ahci
}
menuentry 'Search for GRUB/SYSLINUX/EXTLINUX/ISOLINUX on ATA/IDE  [d]' --hotkey='d' {
    search_bootcfg ahci
}
if [ -f (cbfsdisk)/grubtest.cfg ]; then
menuentry 'Load test configuration (grubtest.cfg) inside of CBFS  [t]' --hotkey='t' {
    set root='(cbfsdisk)'
    if [ -f /grubtest.cfg ]; then
        configfile /grubtest.cfg
    fi
}
fi
if [ -f (cbfsdisk)/seabios.elf ]; then
menuentry 'Load SeaBIOS (payload) [b]' --hotkey='b' {
    set root='cbfsdisk'
    chainloader /seabios.elf
}
fi
if [ -f (cbfsdisk)/img/grub2 ]; then
menuentry 'Return to SeaBIOS [b]' --hotkey='b' {
    set root='cbfsdisk'
    chainloader /fallback/payload
}
fi
menuentry 'Poweroff  [p]' --hotkey='p' {
    halt
}
menuentry 'Reboot  [r]' --hotkey='r' {
    reboot
}
if [ -f (cbfsdisk)/img/memtest ]; then
menuentry 'Load MemTest86+  [m]' --hotkey='m' {
    set root='cbfsdisk'
    chainloader /img/memtest
}
fi

{
cryptomount -a
set root='lvm/matrix-rootvol'
linux /boot/vmlinuz-linux-libre root=/dev/matrix/rootvol cryptdevice=/dev/sda1:lvm
initrd /boot/initramfs-linux-libre.img
}