Last week I've been testing different nvidia grid driver versions, every install/remove requires initramfs rebuild.
Had this done with systemctl disable pve-guests.service
A gui button would be more convenient.
Would be nice to have a web ui button for this.
This would help with situations when the host system needs multiple restarts.
Fore me, i needed this when i've messed around with nvidia proprietaty GRID drivers, rebuilding initramfs every install/remove.