Decrypt LVM locked Almalinux via ssh

Hello everyone, please tell me if it’s possible to install Dropbear on alma linux, I can’t set up unlocking. Initially tried on Debian and Ubuntu distros with this guide

on alma linux i tried to install dropbear using this guide

but on step dracut -f was getting error RSA reconfiguration error
explain how this can be done, or tell me working guides thanks in advance
I use Almalinux 8.7

this might be of interest.