dotfiles/hosts/malachite/default.nix

84 lines
2.3 KiB
Nix

{ config, pkgs, ... }:
let
passthrough = pkgs.writeShellScript "pasthrough.sh" ''
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
${pkgs.busybox}/bin/pkill Hyprland
# Unbind VTconsoles
${pkgs.busybox}/bin/echo 0 > /sys/class/vtconsole/vtcon0/bind
${pkgs.busybox}/bin/echo 0 > /sys/class/vtconsole/vtcon1/bind
# Unbind EFI-Framebuffer
${pkgs.busybox}/bin/echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
# Unload Modules
${pkgs.busybox}/bin/modprobe -r nvidia_drm nvidia_modeset nvidia_uvm nvidia
# Unbind the GPU from display driver
${pkgs.libvirt}/bin/virsh nodedev-detach pci_0000_01_00_0
${pkgs.libvirt}/bin/virsh nodedev-detach pci_0000_01_00_1
# Load VFIO Kernel Module
${pkgs.busybox}/bin/modprobe vfio_pci
elif [[ "$HOOK_NAME/$STATE_NAME" == "release/end" ]]; then
# Re-Bind GPU to Nvidia Driver (replace the pci addresses with yours)
${pkgs.libvirt}/bin/virsh nodedev-reattach pci_0000_01_00_0
${pkgs.libvirt}/bin/virsh nodedev-reattach pci_0000_01_00_1
${pkgs.busybox}/bin/modprobe -r vfio-pci
#bind efi
${pkgs.busybox}/bin/echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/bind
# Reload nvidia modules
${pkgs.busybox}/bin/modprobe nvidia_drm
${pkgs.busybox}/bin/modprobe nvidia_modeset
${pkgs.busybox}/bin/modprobe nvidia_uvm
${pkgs.busybox}/bin/modprobe nvidia
# Rebind VT consoles
${pkgs.busybox}/bin/echo 1 > /sys/class/vtconsole/vtcon0/bind
${pkgs.busybox}/bin/echo 1 > /sys/class/vtconsole/vtcon1/bind
fi
fi
'';
in {
imports =
[
./hardware-configuration.nix
../default.nix
];
virtualisation.libvirtd.hooks.qemu = {
passthrough = "${passthrough}";
};
virtualisation.libvirtd.enable = true;
hardware = {
steam-hardware.enable = true;
};
networking.hostName = "malachite";
time.timeZone = "America/Los_Angeles";
# Read the Docs before Changing
system.stateVersion = "23.05"; # Did you read the comment?
}