51 lines
1.3 KiB
Nix
51 lines
1.3 KiB
Nix
{ config, lib, system, pkgs, ... }:
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{
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boot.kernelModules = [
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"vfio"
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"vfio-pci"
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"vfio_iommu_type1"
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];
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boot.kernelParams = [
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"amd_iommu=on"
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"iommu=pt"
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];
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# Make sure vfio is available inside initrd
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boot.initrd.availableKernelModules = [
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"vfio_pci"
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];
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# Bind by IDs (cleaner via modprobe instead of kernel param)
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boot.extraModprobeConfig = ''
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options vfio-pci ids=10de:1b81,10de:10f0
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'';
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boot.initrd.systemd = {
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enable = true;
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services.initrd-vfio-pci-nvidia = {
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description = "vfio-pci predevice init";
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wantedBy = [ "initrd.target" ];
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# Match 'preDeviceCommands' by running early
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before = [ "sysroot.mount" ];
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unitConfig.DefaultDependencies = "no";
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serviceConfig.Type = "oneshot";
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# Place your original shell commands here
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script = ''
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modprobe vfio-pci
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'';
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};
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};
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# # EARLY and deterministic binding
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# boot.initrd.preDeviceCommands = ''
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# echo 0000:05:00.0 > /sys/bus/pci/drivers/vfio-pci/bind
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# echo 0000:05:00.1 > /sys/bus/pci/drivers/vfio-pci/bind
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# '';
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environment.systemPackages = with pkgs; [
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pciutils
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virtiofsd
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config.virtualisation.libvirtd.qemu.package
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looking-glass-client
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virt-manager
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libguestfs-with-appliance
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];
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users.extraUsers.andreas.extraGroups = [ "libvirtd" ];
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} |