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better way of doing this

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stitchy 2024-04-05 02:21:55 -07:00
parent 16ae890458
commit 8d69eb76d6
Signed by: stitchy
SSH key fingerprint: SHA256:p+xeQgmOvQ2br1d2STl5OnRRMef2LRqCtGA7SO4WYk0
1 changed files with 53 additions and 44 deletions
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97
hosts/malachite/default.nix
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@ -1,65 +1,74 @@
{ config, pkgs, ... }:
{ config, pkgs, lib, ... }:
let
passthrough = pkgs.writeShellScript "pasthrough.sh" ''
GUEST_NAME="$1"
HOOK_NAME="$2"
STATE_NAME="$3"
passthrough = pkgs.writeShellApplication {
name = "pasthrough.sh";
runtimeInputs = lib.attrVals [ "coreutils" "kmod" "libvirtd" "procps" ] pkgs;
text = ''
GUEST_NAME="$1"
HOOK_NAME="$2"
STATE_NAME="$3"
set -e
set -x
# For the windows 10 VM
if [[ "$GUEST_NAME" == "win10" ]]; then
echo 19>/home/stitchynyan/startlogfile
BASH_XTRACEFD=19
set -x
# Prepare hook
if [[ "$HOOK_NAME/$STATE_NAME" == "prepare/begin" ]]; then
# For the windows 10 VM
if [[ "$GUEST_NAME" == "win10" ]]; then
# Remove Hyprland
${pkgs.busybox}/bin/pkill Hyprland
# Prepare hook
if [[ "$HOOK_NAME/$STATE_NAME" == "prepare/begin" ]]; then
# Unbind VTconsoles
${pkgs.busybox}/bin/echo 0 > /sys/class/vtconsole/vtcon0/bind
${pkgs.busybox}/bin/echo 0 > /sys/class/vtconsole/vtcon1/bind
# Remove Hyprland
pkill Hyprland
# Unbind EFI-Framebuffer
${pkgs.busybox}/bin/echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
# Unbind VTconsoles
echo 0 > /sys/class/vtconsole/vtcon0/bind
echo 0 > /sys/class/vtconsole/vtcon1/bind
# Unload Modules
${pkgs.busybox}/bin/modprobe -r nvidia_drm nvidia_modeset nvidia_uvm nvidia
# Unbind EFI-Framebuffer
echo efi-framebuffer.0 > /sys/bus/platform/drivers/efi-framebuffer/unbind
# 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
# We love race conditions
sleep 2
# Load VFIO Kernel Module
${pkgs.busybox}/bin/modprobe vfio_pci
# Unload Modules
modprobe -r nvidia_drm nvidia_modeset nvidia_uvm nvidia
elif [[ "$HOOK_NAME/$STATE_NAME" == "release/end" ]]; then
# Unbind the GPU from display driver
virsh nodedev-detach pci_0000_01_00_0
virsh nodedev-detach pci_0000_01_00_1
# 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
# Load VFIO Kernel Module
modprobe vfio_pci
${pkgs.busybox}/bin/modprobe -r vfio-pci
sleep 2
#bind efi
${pkgs.busybox}/bin/echo "efi-framebuffer.0" > /sys/bus/platform/drivers/efi-framebuffer/bind
elif [[ "$HOOK_NAME/$STATE_NAME" == "release/end" ]]; then
# 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
# 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
# Rebind VT consoles
${pkgs.busybox}/bin/echo 1 > /sys/class/vtconsole/vtcon0/bind
${pkgs.busybox}/bin/echo 1 > /sys/class/vtconsole/vtcon1/bind
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
bin/echo 1 > /sys/class/vtconsole/vtcon1/bind
fi
fi
fi
'';
'';
in {
imports =
[