getreu got a reaction from
chwe in Crypto kernel modules missing for aes-xts-plain64 cipher
> I assume chances are hight that the new kernelconfig will be merged into Armbian and everyone can benefit from your work
I pushed this pull request: https://github.com/armbian/build/pull/1123
> There is still one problem remaining: OpenMediaVault 4 does not recognize `/dev/mapper/dm-name-md1-crypt` as a device.
The problem solved itself! No idea how and why. Maybe it needed just a reboot.