commit e0c6926ba044fdfde43793d47d6a07b564be83ff · nekomimi.pet/nixcfg

-20

hosts/focalor/scripts/end.sh

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       #!/usr/bin/env bash

     

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       set -x

     

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       virsh nodedev-reattach pci_0000_0a_00_0

     

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       virsh nodedev-reattach pci_0000_0a_00_1

     

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       virsh nodedev-reattach pci_0000_06_00_1

     

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       virsh nodedev-reattach pci_0000_06_00_3

     

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       virsh nodedev-reattach pci_0000_0c_00_3

     

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       modprobe -r vfio-pci

     

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       modprobe nvidia_modeset

     

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       modprobe nvidia_uvm

     

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       modprobe nvidia_drm

     

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       modprobe nvidia

     

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       modprobe -r xhci_pci

     

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       modprobe xhci_pci

     

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       systemctl restart display-manager

+57

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

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       #!/run/current-system/sw/bin/bash

     

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       readonly GUEST_NAME="$1"

     

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       readonly HOOK_NAME="$2"

     

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       readonly STATE_NAME="$3"

     

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       function start_hook() {

     

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         # Stops GUI

     

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         systemctl isolate multi-user.target

     

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         # Avoids race condition

     

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         sleep 2

     

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         # Unloads the NVIDIA drivers

     

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         modprobe -r nvidia_drm

     

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         modprobe -r nvidia_uvm

     

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         modprobe -r nvidia_modeset

     

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         modprobe -r nvidia

     

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         # Other code you might want to run

     

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       }

     

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       function revert_hook() {

     

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         virsh nodedev-reattach pci_0000_0a_00_0

     

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         virsh nodedev-reattach pci_0000_0a_00_1

     

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         virsh nodedev-reattach pci_0000_06_00_1

     

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         virsh nodedev-reattach pci_0000_06_00_3

     

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         virsh nodedev-reattach pci_0000_0c_00_3

     

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         modprobe -r vfio-pci

     

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         # Loads the NVIDIA drivers

     

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         modprobe nvidia_modeset

     

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         modprobe nvidia_uvm

     

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         modprobe nvidia_drm

     

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         modprobe nvidia

     

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         modprobe -r xhci_pci

     

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         modprobe xhci_pci

     

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         # Starts the UI again

     

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         systemctl restart display-manager

     

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         systemctl isolate graphical.target

     

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       }

     

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       # I am not using the script from Passthrough-Post

     

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       # because hooks option saves it to /var/lib/libvirt/hooks/qemu.d.

     

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       # It's simpler to just rewrite it for NixOS.

     

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       if [[ "$GUEST_NAME" != "win11" ]]; then

     

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         exit 0

     

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       fi

     

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       if [[ "$HOOK_NAME" == "prepare" && "$STATE_NAME" == "begin" ]]; then

     

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         start_hook

     

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       elif [[ "$HOOK_NAME" == "release" && "$STATE_NAME" == "end" ]]; then

     

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         revert_hook

     

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       fi

+36 -1

hosts/focalor/vfio.nix

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             };

     

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           };

     

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           hooks.qemu = {

     

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             end = "./scripts/end.sh";

     

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             "win11" = ./scripts/vm-win11-hook.sh;

     

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           };

     

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         };

     

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         systemd.services.libvirtd = {

     

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           path = let

     

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             env = pkgs.buildEnv {

     

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               name = "qemu-hook-env";

     

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               paths = with pkgs; [

     

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                 bash

     

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                 libvirt

     

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                 kmod

     

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                 systemd

     

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                 ripgrep

     

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                 sd

     

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               ];

     

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             };

     

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           in

     

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             [ env ];

     

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           /*preStart =

     

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           ''

     

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             mkdir -p /var/lib/libvirt/hooks

     

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             mkdir -p /var/lib/libvirt/hooks/qemu.d/win10/prepare/begin

     

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             mkdir -p /var/lib/libvirt/hooks/qemu.d/win10/release/end

     

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             mkdir -p /var/lib/libvirt/vgabios

     

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             ln -sf /home/regent/symlinks/qemu /var/lib/libvirt/hooks/qemu

     

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             ln -sf /home/regent/symlinks/kvm.conf /var/lib/libvirt/hooks/kvm.conf

     

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             ln -sf /home/regent/symlinks/start.sh /var/lib/libvirt/hooks/qemu.d/win11/prepare/begin/start.sh

     

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             ln -sf /home/regent/symlinks/stop.sh /var/lib/libvirt/hooks/qemu.d/win11/release/end/stop.sh

     

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             chmod +x /var/lib/libvirt/hooks/qemu

     

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             chmod +x /var/lib/libvirt/hooks/kvm.conf

     

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             chmod +x /var/lib/libvirt/hooks/qemu.d/win11/prepare/begin/start.sh

     

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             chmod +x /var/lib/libvirt/hooks/qemu.d/win11/release/end/stop.sh

     

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           '';*/

     

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         };

     

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         users.extraUsers.regent.extraGroups = [ "libvirtd" ];

result

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       /nix/store/4483jzzk7w649g57g0p1gfnk2skkz85v-nixos-system-focalor-25.05.20250525.7c43f08