nixos-config/machines/hitagi/hardware-configuration.nix

# SPDX-FileCopyrightText: 2020-2023 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

{ config, lib, modulesPath, pkgs, ... }:

{
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
    (modulesPath + "/profiles/qemu-guest.nix")
  ];

  sbruder.machine.isVm = true;

  boot = {
    # Intel arc
    kernelPackages = pkgs.linuxPackages_latest;
    kernelParams = [ "console=ttyS0" ];
    loader = {
      grub.enable = false;
      systemd-boot.enable = true;
      efi.canTouchEfiVariables = true;
    };
    initrd = {
      availableKernelModules = [ "ahci" "xhci_pci" "virtio_pci" "virtio_scsi" "virtio_blk" ];
      kernelModules = [ "dm-snapshot" ];
    };
  };

  fileSystems = {
    "/" = {
      device = "/dev/disk/by-uuid/db6c8826-ea3c-4bd6-bcb3-5a9ae3089519";
      fsType = "btrfs";
      options = [ "discard=async" "noatime" "compress=zstd" "ssd" ];
    };

    "/boot" = {
      device = "/dev/disk/by-uuid/77DB-CC39";
      fsType = "vfat";
    };

    "/data/steam" = {
      device = "steam";
      fsType = "virtiofs";
    };
  };

  # GPU
  hardware.opengl = {
    package = pkgs.mesa.drivers;
    package32 = pkgs.pkgsi686Linux.mesa.drivers;
    extraPackages = with pkgs; [
      intel-compute-runtime
      intel-compute-runtime.drivers
      intel-media-driver
      level-zero
      libvdpau-va-gl
      vaapiIntel
      vaapiVdpau
    ];
  };

  environment.systemPackages = with pkgs; [
    clinfo
    nvtop-amd # also returns basic stats for intel
  ];

  security.wrappers."intel_gpu_top" = {
    owner = "root";
    group = "root";
    capabilities = "cap_perfmon+p";
    source = "${pkgs.intel-gpu-tools}/bin/intel_gpu_top";
  };
}