first-boot about asahi-scripts HOT 1 CLOSED

root_dev=$(findmnt -n -o SOURCE /)
efi_dev=$(findmnt -n -o SOURCE /boot/efi)

if [ -n "$root_dev" ] && [ -n "$efi_dev" ]; then
    if [ "$(blkid "$efi_dev" | tr -d '"' | grep 'TYPE=vfat')" ]; then
        echo "Randomizing root filesystem UUID..."
        tune2fs -U random "$root_dev"

        root_uuid="$(blkid -c /dev/null "$root_dev" -o export | grep '^UUID=')"
        echo "Root filesystem: $root_uuid"

        echo -e '\nRandomizing EFI system partition UUID...'
        # Ugly... why isn't there a command to do this?
        ssize="$(blockdev --getss "$efi_dev")"
        dd bs=1 seek=67 count=4 conv=notrunc if=/dev/urandom of="$efi_dev"
        dd bs=1 skip=67 seek=$((67+6*$ssize)) count=4 conv=notrunc if="$efi_dev" of="$efi_dev"

        efi_uuid=$(blkid -c /dev/null "$efi_dev" -o export | grep '^UUID=')
        echo -e "EFI partition: $efi_uuid\n"
    fi
fi

if [ -n "$root_uuid" ] && [ -n "$efi_uuid" ]; then
....