mirror of
https://github.com/xddxdd/nix-cachyos-kernel.git
synced 2026-07-03 19:18:07 +02:00
87 lines
2.0 KiB
Nix
87 lines
2.0 KiB
Nix
{
|
|
inputs,
|
|
lib,
|
|
callPackage,
|
|
buildLinux,
|
|
stdenv,
|
|
kernelPatches,
|
|
linuxKernel,
|
|
...
|
|
}:
|
|
{
|
|
pnameSuffix,
|
|
version,
|
|
src,
|
|
configVariant,
|
|
lto,
|
|
}:
|
|
let
|
|
helpers = callPackage ../helpers.nix { };
|
|
inherit (helpers) stdenvLLVM ltoMakeflags kernelModuleLLVMOverride;
|
|
|
|
splitted = lib.splitString "-" version;
|
|
ver0 = builtins.elemAt splitted 0;
|
|
major = lib.versions.pad 2 ver0;
|
|
|
|
cachyosConfigFile = "${inputs.cachyos-kernel.outPath}/${configVariant}/config";
|
|
|
|
# buildLinux doesn't accept postPatch, so adding config file early here
|
|
patchedSrc = stdenv.mkDerivation {
|
|
pname = "linux-cachyos-${pnameSuffix}-src";
|
|
inherit version src;
|
|
patches = [
|
|
kernelPatches.bridge_stp_helper.patch
|
|
kernelPatches.request_key_helper.patch
|
|
"${inputs.cachyos-kernel-patches.outPath}/${major}/all/0001-cachyos-base-all.patch"
|
|
];
|
|
postPatch = ''
|
|
for DIR in arch/*/configs; do
|
|
install -Dm644 ${cachyosConfigFile} $DIR/cachyos_defconfig
|
|
done
|
|
'';
|
|
dontConfigure = true;
|
|
dontBuild = true;
|
|
dontFixup = true;
|
|
installPhase = ''
|
|
mkdir -p $out
|
|
cp -r * $out/
|
|
'';
|
|
};
|
|
|
|
kernelPackage = buildLinux {
|
|
pname = "linux-cachyos-${pnameSuffix}";
|
|
inherit version;
|
|
src = patchedSrc;
|
|
stdenv = if lto then stdenvLLVM else stdenv;
|
|
|
|
extraMakeFlags = lib.optionals lto ltoMakeflags;
|
|
|
|
defconfig = "cachyos_defconfig";
|
|
|
|
# Clang has some incompatibilities with NixOS's default kernel config
|
|
ignoreConfigErrors = lto;
|
|
|
|
structuredExtraConfig =
|
|
with lib.kernel;
|
|
(
|
|
{
|
|
NR_CPUS = lib.mkForce (option (freeform "8192"));
|
|
}
|
|
// lib.optionalAttrs lto {
|
|
LTO_NONE = no;
|
|
LTO_CLANG_THIN = yes;
|
|
}
|
|
);
|
|
|
|
extraMeta = {
|
|
description = "Linux CachyOS Kernel" + lib.optionalString lto " with Clang+ThinLTO";
|
|
};
|
|
};
|
|
in
|
|
[
|
|
(lib.nameValuePair "linux-cachyos-${pnameSuffix}" kernelPackage)
|
|
(lib.nameValuePair "linuxPackages-cachyos-${pnameSuffix}" (
|
|
kernelModuleLLVMOverride (linuxKernel.packagesFor kernelPackage)
|
|
))
|
|
]
|