Too fast to copy, not bootable

[vitaly-zdanevich]

WoeUSB 5.2.4
Gentoo Linux

# woeusb --device Win11_22H2_English_x64v2.iso /dev/sdc

WoeUSB v5.2.4
==============================
Info: Mounting source filesystem...
Info: Wiping all existing partition table and filesystem signatures in /dev/sdc...
/dev/sdc: 2 bytes were erased at offset 0x000001fe (dos): 55 aa
/dev/sdc: calling ioctl to re-read partition table: Success
Info: Ensure that /dev/sdc is really wiped...
Info: Creating new partition table on /dev/sdc...
Info: Creating target partition...
Info: Making system realize that partition table has changed...
Info: Wait 3 seconds for block device nodes to populate...
mkfs.fat 4.2 (2021-01-31)
mkfs.fat: Warning: lowercase labels might not work properly on some systems
Info: Mounting target filesystem...
Info: Copying files from source media...
grep: /tmp/woeusb-source-20230827-124445-Sunday.6PlERY/sources/cversion.ini: No such file or directory
Info: Installing GRUB bootloader for legacy PC booting support...
Installing for i386-pc platform.
Installation finished. No error reported.
Info: Installing custom GRUB config for legacy PC booting...
Info: Done :)
Info: The target device should be bootable now
Info: Unmounting and removing "/tmp/woeusb-source-20230827-124445-Sunday.6PlERY"...
Info: Unmounting and removing "/tmp/woeusb-target-20230827-124445-Sunday.K2ONUh"...
Info: You may now safely detach the target device

it was fast, around 20 seconds, and this usb is not bootable.