PVE on encrypted NVME no longer booting

I installed PVE on a hardware encrypted NVME in my Lenovo M720q, with mandos automatic decryption and dropbear as a fallback, mainly using these guides and some stuff I found elsewhere about cryptsetup and OPAL, and that was working fine. It would retrieve the key from the mandos server (on 10.10.55.20) and if that wasn't available, I could SSH in using dropbear and enter the password, or type it in locally...

Read more