debian not working after boot

[schmitch]

elemental-toolkit version:
2.2.1, 2.2.2, master

CPU architecture, OS, and Version:
it's basically a proxmox x86-64-v2-AES

Describe the bug

after installing I get the following error

however memory is not an issue I can set it to 8192, 16g it does not matter.

To Reproduce

basically I use the following dockerfile, I also add some files but removing them does not change anything
Dockerfile.txt

Expected behavior
it correctly boots

Logs