{
  pkgs,
  ...
}:

{
  services.hardware.openrgb.enable = true;
  boot = {
    kernelParams = [
      # attempt to fix nvidia perf
      "nvidia_drm.fbdev=1"
      "nvidia_drm.modeset=1"
      "module_blacklist=i915"
      "delayacct"
      "initcall_blacklist=sysfb_init"
      #"quiet"
      #"splash"
      "boot.shell_on_fail"
      "loglevel=3"
      "rd.systemd.show_status=false"
      "rd.udev.log_level=3"
      "udev.log_priority=3"
    ];
  };

  # vr
  services.monado = {
    enable = false;
    defaultRuntime = true; # Register as default OpenXR runtime
  };
  systemd.user.services.monado.environment = {
    STEAMVR_LH_ENABLE = "1";
    XRT_COMPOSITOR_COMPUTE = "1";
    WMR_HANDTRACKING = "0";
    VIT_SYSTEM_LIBRARY_PATH = "${pkgs.basalt-monado}/lib/libbasalt.so";
  };
  programs.steam = {
    enable = true;
    package = pkgs.steam.override {
      extraProfile = ''
        # Fixes timezones on VRChat
        unset TZ
        # Allows Monado/WiVRn to be used
        export PRESSURE_VESSEL_IMPORT_OPENXR_1_RUNTIMES=1
      '';
    };
  };

  services.paseo = {
    enable = true;
    relay.enable = false;
    user = "dan";
    group = "users";
    port = 5656;
    openFirewall = true;
  };

  hardware.cpu.amd.updateMicrocode = true;

  hardware.graphics = {
    enable = true;
    # package = unstable-pkgs.mesa.drivers;
    # Steam support
    enable32Bit = true;
    # package32 = unstable-pkgs.pkgsi686Linux.mesa.drivers;
    extraPackages = with pkgs; [
      nvidia-vaapi-driver
    ];
  };
  environment.systemPackages = with pkgs; [
    nvitop
    basalt-monado
    cudaPackages.cuda_nvcc
    # llama-cpp
    (llama-cpp.overrideAttrs (prevAttrs: {
      cmakeFlags = with lib; [
        # -march=native is non-deterministic; override with platform-specific flags if needed
        (cmakeBool "GGML_NATIVE" true)
        (cmakeBool "LLAMA_BUILD_EXAMPLES" false)
        (cmakeBool "LLAMA_BUILD_SERVER" true)
        (cmakeBool "LLAMA_BUILD_TESTS" false)
        (cmakeBool "LLAMA_OPENSSL" true)
        (cmakeBool "BUILD_SHARED_LIBS" true)
        # (cmakeBool "GGML_BLAS" false)
        (cmakeBool "GGML_LTO" true)
        (cmakeBool "GGML_CLBLAST" true)
        (cmakeBool "GGML_CUDA" true)
        (cmakeBool "GGML_CUDA_GRAPHS" true)
        (cmakeBool "GGML_CUDA_F16" true)
        (cmakeBool "GGML_CUDA_FA_ALL_QUANTS" true)
        # (cmakeBool "GGML_HIP" false)
        # (cmakeBool "GGML_METAL" false)
        # (cmakeBool "GGML_RPC" false)
        # (cmakeBool "GGML_VULKAN" false)
        (cmakeFeature "LLAMA_BUILD_NUMBER" "8667")
        (cmakeFeature "CMAKE_CUDA_ARCHITECTURES" "120")
      ];
    }))
  ];
  hardware.nvidia = {
    open = true;
    modesetting.enable = true;
    # powerManagement.enable = true;
    nvidiaSettings = true;
  };
  services.xserver.videoDrivers = [ "nvidia" ];
  # powerManagement.enable = true;
  hardware.nvidia-container-toolkit.enable = true;
  virtualisation.docker.daemon.settings.features.cdi = true;
}