Files
nixos-config/modules/nixos/omen.nix
2025-11-29 20:29:16 +01:00

64 lines
2.5 KiB
Nix

# Omen laptop configuration for NixOS
# Import this only if you have an HP Omen laptop
{
config,
pkgs,
...
}: let
hp-omen-linux-module =
pkgs.callPackage
({
kernel ? config.boot.kernelPackages.kernel,
stdenv,
fetchFromGitHub,
}:
stdenv.mkDerivation (finalAttrs: {
pname = "hp-omen-linux-module";
version = "rebase-6.14";
src = fetchFromGitHub {
owner = "ranisalt";
repo = "hp-omen-linux-module";
rev = finalAttrs.version;
sha256 = "sha256-2zCm29bdboSjRm/caMjBPGNc0tZXPUnIIYlHxxfhAok=";
};
setSourceRoot = ''
export sourceRoot=$(pwd)/${finalAttrs.src.name}/src
'';
nativeBuildInputs = kernel.moduleBuildDependencies;
makeFlags = [
"KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
];
installPhase = ''
runHook preInstall
install hp-wmi.ko -Dm444 -t $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/platform/x86/hp/
runHook postInstall
'';
})) {kernel = config.boot.kernelPackages.kernel;};
in {
boot.extraModulePackages = [hp-omen-linux-module];
boot.kernelModules = ["hp-wmi"];
users.groups.omen-rgb = {};
users.users.${config.var.username}.extraGroups = ["omen-rgb"];
systemd.tmpfiles.rules = [
"w /sys/devices/platform/hp-wmi/rgb_zones/zone00 0660 root omen-rgb -"
"w /sys/devices/platform/hp-wmi/rgb_zones/zone01 0660 root omen-rgb -"
"w /sys/devices/platform/hp-wmi/rgb_zones/zone02 0660 root omen-rgb -"
"w /sys/devices/platform/hp-wmi/rgb_zones/zone03 0660 root omen-rgb -"
];
services.udev.extraRules = ''
SUBSYSTEM=="platform", KERNEL=="hp-wmi", ACTION=="add", \
RUN+="${pkgs.coreutils-full}/bin/sleep 2", \
RUN+="${pkgs.coreutils}/bin/chgrp omen-rgb /sys/devices/platform/hp-wmi/rgb_zones/zone00", \
RUN+="${pkgs.coreutils}/bin/chmod 0660 /sys/devices/platform/hp-wmi/rgb_zones/zone00", \
RUN+="${pkgs.coreutils}/bin/chgrp omen-rgb /sys/devices/platform/hp-wmi/rgb_zones/zone01", \
RUN+="${pkgs.coreutils}/bin/chmod 0660 /sys/devices/platform/hp-wmi/rgb_zones/zone01", \
RUN+="${pkgs.coreutils}/bin/chgrp omen-rgb /sys/devices/platform/hp-wmi/rgb_zones/zone02", \
RUN+="${pkgs.coreutils}/bin/chmod 0660 /sys/devices/platform/hp-wmi/rgb_zones/zone02", \
RUN+="${pkgs.coreutils}/bin/chgrp omen-rgb /sys/devices/platform/hp-wmi/rgb_zones/zone03", \
RUN+="${pkgs.coreutils}/bin/chmod 0660 /sys/devices/platform/hp-wmi/rgb_zones/zone03"
'';
}