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default.nix
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default.nix
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{ lib, stdenv, fetchFromGitLab, kernel, fetchpatch }:
stdenv.mkDerivation rec {
pname = "ddcci-driver";
version = "0.4.4";
name = "${pname}-${kernel.version}-${version}";
src = fetchFromGitLab {
owner = "${pname}-linux";
repo = "${pname}-linux";
rev = "v${version}";
hash = "sha256-4pCfXJcteWwU6cK8OOSph4XlhKTk289QqLxsSWY7cac=";
};
patches = [
# See https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/-/merge_requests/15
(fetchpatch {
name = "fix-build-with-linux68.patch";
url = "https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux/-/commit/3eb20df68a545d07b8501f13fa9d20e9c6f577ed.patch";
hash = "sha256-Y1ktYaJTd9DtT/mwDqtjt/YasW9cVm0wI43wsQhl7Bg=";
})
];
hardeningDisable = [ "pic" ];
nativeBuildInputs = kernel.moduleBuildDependencies;
prePatch = ''
substituteInPlace ./ddcci/Makefile \
--replace '"$(src)"' '$(PWD)' \
--replace depmod \#
substituteInPlace ./ddcci-backlight/Makefile \
--replace '"$(src)"' '$(PWD)' \
--replace depmod \#
'';
makeFlags = kernel.makeFlags ++ [
"KDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
"KVER=${kernel.modDirVersion}"
"KERNEL_MODLIB=$(out)/lib/modules/${kernel.modDirVersion}"
"INCLUDEDIR=$(out)/include"
];
meta = with lib; {
description = "Kernel module driver for DDC/CI monitors";
homepage = "https://gitlab.com/ddcci-driver-linux/ddcci-driver-linux";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ kiike ];
platforms = platforms.linux;
broken = kernel.kernelOlder "5.1";
};
}