hosts/herra/drivers.nix


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{...}: {
  services.xserver.videoDrivers = ["amdgpu"]; # AMD GPU drivers
  boot.kernel.sysctl."kernel.sched_rt_runtime_us" = -1; # Realtime audio

  hardware = { 
    graphics = {
  enable = true;
  enable32Bit = true; # CRITICAL for Steam/Proton
  extraPackages = with pkgs; [
    amdvlk
    rocmPackages.clr.icd # OpenCL
  ];
  extraPackages32 = with pkgs; [
    driversi686Linux.amdvlk
  ];
};

cpu.intel.updateMicrocode = true;

enableRedistributableFirmware = true;

boot.extraModulePackages = with config.boot.kernelPackages; [
  v4l2loopback
];
boot.kernelModules = [ "v4l2loopback" ];
boot.extraModprobeConfig = ''
  options v4l2loopback devices=1 video_nr=1 card_label="OBS Virtual Camera" exclusive_caps=1
'';
  };
}