00 - Preparation

SSH into the node / baseInstall where Proxmox sits.

Upgrade the system packages and install essential new ones.

apt update
apt upgrade -y
apt install pve-headers-$(uname -r) build-essential software-properties-common make nvtop htop -y

Now update grub & initramfs

update-grub
update-initramfs -u -k all

Download the latest Nvidiot drivers & reboot

wget "https://us.download.nvidia.com/XFree86/Linux-x86_64/570.124.04/NVIDIA-Linux-x86_64-570.124.04.run"
chmod +x ./NVIDIA-Linux-x86_64-570.124.04.run

systemctl reboot