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{ lib, stdenv, fetchFromGitHub, kernel }:
stdenv.mkDerivation rec {
name = "nvidiabl-${version}-${kernel.version}";
version = "2020-10-01";
# We use a fork which adds support for newer kernels -- upstream has been abandoned.
src = fetchFromGitHub {
owner = "yorickvP";
repo = "nvidiabl";
rev = "9e21bdcb7efedf29450373a2e9ff2913d1b5e3ab";
sha256 = "1z57gbnayjid2jv782rpfpp13qdchmbr1vr35g995jfnj624nlgy";
};
hardeningDisable = [ "pic" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
preConfigure = ''
sed -i 's|/sbin/depmod|#/sbin/depmod|' Makefile
'';
makeFlags = [
"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
"DESTDIR=$(out)"
"KVER=${kernel.modDirVersion}"
];
meta = with lib; {
description = "Linux driver for setting the backlight brightness on laptops using NVIDIA GPU";
homepage = "https://github.com/yorickvP/nvidiabl";
license = licenses.gpl2;
platforms = [ "x86_64-linux" "i686-linux" ];
maintainers = with maintainers; [ yorickvp ];
broken = kernel.kernelAtLeast "5.18";
};
}
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