{ stdenv, lib, fetchFromGitHub, kernel, }: let release = "0.1.0-unstable-2025-04-24"; in stdenv.mkDerivation { pname = "acer-wmi-battery"; version = "${kernel.version}-${release}"; src = fetchFromGitHub { owner = "frederik-h"; repo = "acer-wmi-battery"; rev = "0889d3ea54655eaa88de552b334911ce7375952f"; hash = "sha256-mI6Ob9BmNfwqT3nndWf3jkz8f7tV10odkTnfApsNo+A="; }; postPatch = '' substituteInPlace Makefile \ --replace-fail '/lib/modules/$(shell uname -r)/build' ${kernel.dev}/lib/modules/${kernel.modDirVersion}/build ''; enableParallelBuilding = true; installPhase = '' runHook preInstall find . -name '*.ko' -exec xz -f {} \; install -Dm444 -t $out/lib/modules/${kernel.modDirVersion}/kernel/drivers/platform/x86 *.ko.xz runHook postInstall ''; meta = { description = "Driver for the Acer WMI battery health control interface"; homepage = "https://github.com/frederik-h/acer-wmi-battery"; license = lib.licenses.gpl2Only; platforms = lib.platforms.linux; maintainers = with lib.maintainers; [ peterhoeg ]; }; }