35 lines
950 B
Nix
35 lines
950 B
Nix
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{ pkgs, pkgs-unstable, ... }:
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# based on https://alexbakker.me/post/nixos-pci-passthrough-qemu-vfio.html
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{
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environment.systemPackages = [
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pkgs-unstable.looking-glass-client
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pkgs.scream
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];
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boot.initrd = {
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availableKernelModules = [ "amdgpu" "vfio-pci" ];
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preDeviceCommands = ''
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echo vfio-pci > /sys/bus/pci/devices/0000:0b:00.0/driver_override
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echo vfio-pci > /sys/bus/pci/devices/0000:0b:00.1/driver_override
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modprobe -i vfio-pci
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'';
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};
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systemd.tmpfiles.rules = [
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"f /dev/shm/scream 0660 artemis qemu-libvirtd -"
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"f /dev/shm/looking-glass 0660 artemis qemu-libvirtd -"
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];
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systemd.user.services.scream-ivshmem = {
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enable = true;
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description = "Scream IVSHMEM";
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serviceConfig = {
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ExecStart = "${pkgs.scream}/bin/scream -m /dev/shm/scream -o pulse";
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Restart = "always";
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};
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wantedBy = [ "multi-user.target" ];
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requires = [ "pulseaudio.service" ];
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};
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}
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