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quemu hooks

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stitchy 2024-03-14 06:01:33 +00:00
parent 25078ab6d4
commit 01e4142cea
Signed by: stitchy
SSH key fingerprint: SHA256:yz2SoxdnY67tfY5Jzb0f2v8f5W3o/IF359kbcquWip8
1 changed files with 69 additions and 0 deletions
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69
hosts/malachite/default.nix
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@ -10,6 +10,75 @@
time.timeZone = "America/Los_Angeles";
let
passthrough = pkgs.writeShellScript "pasthrough.sh" ''
#/usr/bin/env bash
GUEST_NAME="$1"
HOOK_NAME="$2"
STATE_NAME="$3"
set -e
set -x
# For the windows 10 VM
if[$GUEST_NAME == 'win10']; then
# Prepare hook
if["$HOOK_NAME/$STATE_NAME" == "prepare/begin"]; then
# Remove Hyprland
pkill Hyprland
# Unbind VTconsoles
echo 0 > /sys/class/vtconsole/vtcon0/bind
echo 0 > /sys/class/vtconsole/vtcon1/bind
# Unbind EFI-Framebuffer
echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
# Unload Modules
modprobe -r nvidia_drm nvidia_modeset nvidia_uvm nvidia
# Unbind the GPU from display driver
virsh nodedev-detach pci_0000_01_00_0
virsh nodedev-detach pci_0000_01_00_1
# Load VFIO Kernel Module
modprobe vfio_pci
elif["$HOOK_NAME/$STATE_NAME" == "release/end"]; then
# Re-Bind GPU to Nvidia Driver (replace the pci addresses with yours)
virsh nodedev-reattach pci_0000_01_00_0
virsh nodedev-reattach pci_0000_01_00_1
modprobe -r vfio-pci
#bind efi
echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/bind
# Reload nvidia modules
modprobe nvidia_drm
modprobe nvidia_modeset
modprobe nvidia_uvm
modprobe nvidia
# Rebind VT consoles
echo 1 > /sys/class/vtconsole/vtcon0/bind
echo 1 > /sys/class/vtconsole/vtcon1/bind
fi
fi
'';
in {
virtualization.libvirtd.hooks.qemu = {
passthrough = "${passthrough}";
};
};
# Read the Docs before Changing
system.stateVersion = "23.05"; # Did you read the comment?
}