stop.sh

#!/bin/bash

# enable debugging
set -x

# load vars
source "/etc/libvirt/hooks/kvm.conf"

# unload vfio pci
modprobe -r vfio_iommu_type1
modprobe -r vfio_pci
modprobe -r vfio

# rebind GPU
virsh nodedev-reattach $VIRSH_GPU_VIDEO
virsh nodedev-reattach $VIRSH_GPU_AUDIO

# rebind VTConsoles
echo 1 > /sys/class/vtconsole/vtcon0/bind
echo 1 > /sys/class/vtconsole/vtcon1/bind

# revive nvidia
nvidia-xconfig --query-gpu-info > /dev/null 2>&1

# bind EFI-framebuffer
echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/bind

# load nvidia
modprobe nvidia_uvm
modprobe nvidia_drm
modprobe nvidia_modeset
modprobe drm_kms_helper
modprobe drm
modprobe nvidia

systemctl start sddm.service