51 lines
1.4 KiB
Nix
51 lines
1.4 KiB
Nix
{ config
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, lib
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, pkgs
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, ...
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}:
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with lib; let
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cfg = config.common.services.appimage;
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in
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{
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options.common.services.vfio.enable = mkEnableOption "enable GPU Passthrough with looking-glass";
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config = mkIf cfg.enable {
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environment.systemPackages = with pkgs; [
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looking-glass-client
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scream
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];
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boot.initrd.availableKernelModules = [ "vfio-pci" "nvidia" ];
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boot.initrd.preDeviceCommands = ''
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DEVS="0000:01:00.0" # Set your GPU here
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for DEV in $DEVS; do
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echo "vfio-pci" > /sys/bus/pci/devices/$DEV/driver_override
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done
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modprobe -i vfio-pci
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'';
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boot.kernelPackages = pkgs.linuxPackages_latest;
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boot.kernelParams = [ "intel_iommu=on" "pcie_aspm=off" ];
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boot.kernelModules = [ "kvm-intel" ]; #kvm-amd if AMD
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boot.blacklistedKernelModules = [ "nouveau" "nvidia" "nvidiafb" "nvidia_drm" ];
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systemd.tmpfiles.rules = [
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"f /dev/shm/scream 0660 nomad qemu-libvirtd -" # your username
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"f /dev/shm/looking-glass 0660 nomad qemu-libvirtd -" # your username
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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-ivshmem-pulse /dev/shm/scream";
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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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}
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