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|
{ pkgs, config, lib, ... }:
let
gpuIDs = [
"10de:28e0"
"10de:22be"
];
in
{
virtualisation = {
libvirtd = {
enable = true;
qemu = {
swtpm.enable = true;
ovmf.enable = true;
ovmf.packages = [ pkgs.OVMFFull.fd ];
};
};
spiceUSBRedirection.enable = true;
# docker.enable = true;
podman = {
enable = true;
dockerCompat = true;
};
};
services.spice-vdagentd.enable = true;
programs.virt-manager.enable = true;
systemd.tmpfiles.rules = [ "f /dev/shm/looking-glass 0660 compromyse kvm -" ];
environment.extraOutputsToInstall = [ "dev" ];
environment.systemPackages = [
pkgs.looking-glass-client
pkgs.libvirt
#pkgs.vagrant
pkgs.virt-viewer
pkgs.guestfs-tools
pkgs.distrobox
(pkgs.writeShellScriptBin "db-create" ''
mkdir -p "$HOME/db"
distrobox create --name my-distrobox --home "$HOME/db" --init --image ubuntu:24.04
'')
(pkgs.writeShellScriptBin "pin-cpu" ''
if [[ $1 == "" ]]; then
cpus="8-15"
else
cpus=$1
fi
systemctl set-property --runtime -- user.slice AllowedCPUs="$cpus"
systemctl set-property --runtime -- system.slice AllowedCPUs="$cpus"
systemctl set-property --runtime -- init.scope AllowedCPUs="$cpus"
'')
(pkgs.writeShellScriptBin "unpin-cpu" ''
systemctl set-property --runtime -- user.slice AllowedCPUs=""
systemctl set-property --runtime -- system.slice AllowedCPUs=""
systemctl set-property --runtime -- init.scope AllowedCPUs=""
'')
(pkgs.writeShellScriptBin "vfio-bind" ''
sudo modprobe -r nvidia_drm nvidia_modeset nvidia_uvm i2c_nvidia_gpu nvidia
sudo modprobe vfio
sudo modprobe vfio_iommu_type1
sudo modprobe vfio_pci
systemctl --user -M compromyse@ stop pipewire.service pipewire.socket
sudo virsh nodedev-detach pci_0000_01_00_0
sudo virsh nodedev-detach pci_0000_01_00_1
systemctl --user -M compromyse@ restart pipewire.service pipewire.socket
'')
(pkgs.writeShellScriptBin "vfio-unbind" ''
systemctl --user -M compromyse@ stop pipewire.service pipewire.socket
sudo virsh nodedev-reattach pci_0000_01_00_0
sudo virsh nodedev-reattach pci_0000_01_00_1
systemctl --user -M compromyse@ restart pipewire.service pipewire.socket
sudo modprobe -r vfio_pci
sudo modprobe -r vfio_iommu_type1
sudo modprobe -r vfio
sudo modprobe nvidia_drm nvidia_modeset nvidia_uvm i2c_nvidia_gpu nvidia
'')
];
boot = {
/* initrd.kernelModules = [
"vfio_pci"
"vfio"
"vfio_iommu_type1"
"nvidia"
"nvidia_modeset"
"nvidia_uvm"
"nvidia_drm"
]; */
kernelParams = [
"skippatcheck"
"pci_acs_override=downstream,multifunction"
/* ("vfio-pci.ids=" + lib.concatStringsSep "," gpuIDs) */
];
};
# Use the custom kernel package set
boot.kernelPackages = pkgs.linuxPackages_xanmod_latest;
# boot.kernelPatches = [
# {
# # https://github.com/Kinsteen/win10-gpu-passthrough/blob/main/pat_patch.diff
# name = "disable-pat-check";
# patch = ../dist/disable-pat-check.patch;
# }
# {
# # https://aur.archlinux.org/cgit/aur.git/tree/1001-6.8.0-add-acs-overrides.patch?h=linux-vfio
# name = "acso";
# patch = ../dist/acso.patch;
# }
# ];
# boot.kernelParams = [ "skippatcheck" "pcie_acs_override=downstream,multifunction" ];
}
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