{ config, pkgs, ... }:

{ hardware.usbWwan.enable = false; # unused
  systemd.services.ModemManager.enable = false;

  hardware.firmware = with pkgs; [
    firmwareLinuxNonfree
  ];

  services.thinkfan.sensors = ''
    hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon0/temp3_input
    hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon0/temp1_input
    hwmon /sys/devices/platform/coretemp.0/hwmon/hwmon0/temp2_input
  '';
  services.thinkfan.levels = ''
    (0,     0,      48)
    (1,     45,     52)
    (2,     50,     57)
    (3,     55,     63)
    (6,     60,     65)
    (7,     60,     85)
    (127,   80,     32767)
  '';

  boot.kernelParams = [
    "i915.enable_guc=2"
    "i915.enable_fbc=1"
    "i915.enable_psr=2"
  ];

  systemd.services.ModemManager.enable = true;

  hardware.pulseaudio.extraConfig = ''
    load-module module-alsa-sink device=hw:0,7
  '';

  # Try a different acceleration method; maybe it helps with screen corruption
  # services.xserver.deviceSection = ''
  #   Option      "AccelMethod"  "sna"
  #   Option      "TearFree"     "true"
  #   Option      "TripleBuffer" "false"
  # '';

  services.xserver.monitorSection = ''
    DisplaySize 310 176

    Option "StandbyTime" "0"
    Option "SuspendTime" "300"
    Option "OffTime"     "600"
    Option "BlankTime"   "0"
  '';

  environment.systemPackages = with pkgs; [
    nvme-cli
  ];

  imports = [
    ../hardware/intel-gpu.nix
    ../hardware/hidpi.nix
    ../hardware/thinkpad.nix
  ];
}