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https://github.com/NixOS/nixos-hardware
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9910c69856
It seems S3 works on NixOS without this option now. I have tested this on NixOS 22.11/23.05, without issues. Removing this option ensures better battery life whilst the UMPC is in sleep mode, and reduces the chances of overheating whilst in transit.
45 lines
1.5 KiB
Nix
45 lines
1.5 KiB
Nix
{ lib, pkgs, ... }:
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let inherit (lib) mkDefault mkIf;
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in
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{
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imports = [
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../../common/pc/laptop
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../../common/pc/laptop/ssd
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../../common/hidpi.nix
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];
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# Necessary kernel modules
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boot.initrd.availableKernelModules = [ "nvme" "xhci_pci" "usbhid" "thunderbolt" ];
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# GPU is an Intel Iris Xe, on a “TigerLake” mobile CPU
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boot.initrd.kernelModules = [ "i915" ]; # Early loading so the passphrase prompt appears on external displays
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services.xserver.videoDrivers = [ "intel" ];
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hardware.opengl.extraPackages = with pkgs; [
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intel-media-driver
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(if (lib.versionOlder (lib.versions.majorMinor lib.version) "23.11") then vaapiIntel else intel-vaapi-driver)
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];
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boot.kernelParams = [
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# The GPD Pocket3 uses a tablet OLED display, that is mounted rotated 90° counter-clockwise
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"fbcon=rotate:1" "video=DSI-1:panel_orientation=right_side_up"
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];
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fonts.fontconfig = {
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subpixel.rgba = "vbgr"; # Pixel order for rotated screen
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# The OLED display has √(1920² + 1200²) px / 8in ≃ 283 dpi
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# Per the documentation, antialiasing, hinting, etc. have no visible effect at such high pixel densities anyhow.
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# Set manually, as the hiDPI module had incorrect settings prior to NixOS 22.11; see nixpkgs#194594.
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hinting.enable = mkDefault false;
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antialias = mkIf (lib.versionOlder (lib.versions.majorMinor lib.version) "22.11") false;
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};
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# More HiDPI settings
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services.xserver.dpi = 280;
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# Necessary for audio support on the 1195G7 model
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boot.extraModprobeConfig = ''
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options snd-intel-dspcfg dsp_driver=1
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'';
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}
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