idk

hosts/focalor/scripts/vm-win11-hook.sh

@@ -0,0 +1,62 @@
+#!/run/current-system/sw/bin/bash
+
+echo "qemu-hook: ${1} ${2}" >> /tmp/qemu-hook.log
+
+set -x
+
+readonly GUEST_NAME="$1"
+readonly HOOK_NAME="$2"
+readonly STATE_NAME="$3"
+
+function start_hook() {
+  # Stops GUI
+  systemctl isolate multi-user.target
+
+  # Avoids race condition
+  sleep 2
+
+  # Unloads the NVIDIA drivers
+  modprobe -r nvidia_drm
+  modprobe -r nvidia_uvm
+  modprobe -r nvidia_modeset
+  modprobe -r nvidia
+
+  # Other code you might want to run
+}
+
+function revert_hook() {
+  virsh nodedev-reattach pci_0000_0a_00_0
+  virsh nodedev-reattach pci_0000_0a_00_1
+  virsh nodedev-reattach pci_0000_06_00_1
+  virsh nodedev-reattach pci_0000_06_00_3
+  virsh nodedev-reattach pci_0000_0c_00_3
+
+  modprobe -r vfio-pci
+
+  # Loads the NVIDIA drivers
+  modprobe nvidia_modeset
+  modprobe nvidia_uvm
+  modprobe nvidia_drm
+  modprobe nvidia
+
+  modprobe -r xhci_pci
+  modprobe xhci_pci
+
+  # Starts the UI again
+  systemctl restart display-manager
+  systemctl isolate graphical.target
+}
+
+# I am not using the script from Passthrough-Post
+# because hooks option saves it to /var/lib/libvirt/hooks/qemu.d.
+# It's simpler to just rewrite it for NixOS.
+if [[ "$GUEST_NAME" != "win11" ]]; then
+  exit 0
+fi
+
+if [[ "$HOOK_NAME" == "prepare" && "$STATE_NAME" == "begin" ]]; then
+  #start_hook
+  echo "do nothing"
+elif [[ "$HOOK_NAME" == "release" && "$STATE_NAME" == "end" ]]; then
+  revert_hook
+fi