feat: GPU passthrough support

#!/bin/bash

set -Eeuo pipefail

DEF_OPTS="-nodefaults -boot strict=on -display egl-headless,rendernode=/dev/dri/renderD128"

DEF_OPTS="${DEF_OPTS} -device virtio-vga,id=video0,max_outputs=1,bus=pcie.0,addr=0x1"

if ! apt-mark showinstall | grep -q "xserver-xorg-video-intel"; then

  info "Installing GPU drivers..."

  export DEBCONF_NOWARNINGS="yes"

  export DEBIAN_FRONTEND="noninteractive"

  apt-get -qq update

  apt-get -qq --no-install-recommends -y install xserver-xorg-video-intel > /dev/null

fi