107 lines
2.6 KiB
Nix
107 lines
2.6 KiB
Nix
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{
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lib,
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stdenv,
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fetchFromGitLab,
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buildLinux,
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variant,
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...
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}@args:
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let
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# These names are how they are designated in https://xanmod.org.
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# NOTE: When updating these, please also take a look at the changes done to
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# kernel config in the xanmod version commit
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variants = {
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# ./update-xanmod.sh lts
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lts = {
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version = "6.12.51";
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hash = "sha256-7fIOQ7VctDhueoOnZA8/7Dc7gxAl+vKgO/X5Oa4Z8kE=";
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isLTS = true;
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};
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# ./update-xanmod.sh main
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main = {
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version = "6.16.11";
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hash = "sha256-EZjH22q8JvlbFpab4rdrA24kf+r9heneiwy5YM4WfYk=";
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};
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};
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xanmodKernelFor =
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{
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version,
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suffix ? "xanmod1",
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hash,
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isLTS ? false,
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}:
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buildLinux (
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args
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// rec {
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inherit version;
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pname = "linux-xanmod";
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modDirVersion = lib.versions.pad 3 "${version}-${suffix}";
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src = fetchFromGitLab {
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owner = "xanmod";
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repo = "linux";
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rev = modDirVersion;
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inherit hash;
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};
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structuredExtraConfig = with lib.kernel; {
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# CPUFreq governor Performance
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CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkOverride 60 yes;
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CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = lib.mkOverride 60 no;
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# Full preemption
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PREEMPT = lib.mkOverride 60 yes;
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PREEMPT_VOLUNTARY = lib.mkOverride 60 no;
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# Google's BBRv3 TCP congestion Control
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TCP_CONG_BBR = yes;
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DEFAULT_BBR = yes;
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# Preemptive Full Tickless Kernel at 250Hz
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HZ = freeform "250";
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HZ_250 = yes;
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HZ_1000 = no;
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# RCU_BOOST and RCU_EXP_KTHREAD
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RCU_EXPERT = yes;
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RCU_FANOUT = freeform "64";
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RCU_FANOUT_LEAF = freeform "16";
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RCU_BOOST = yes;
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RCU_BOOST_DELAY = freeform "0";
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RCU_EXP_KTHREAD = yes;
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};
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extraPassthru.updateScript = {
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command = [
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./update-xanmod.sh
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variant
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];
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supportedFeatures = [
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"commit"
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];
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};
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inherit isLTS;
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extraMeta = {
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branch = lib.versions.majorMinor version;
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maintainers = with lib.maintainers; [
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moni
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lovesegfault
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atemu
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zzzsy
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eljamm
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];
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teams = [ ];
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description = "Built with custom settings and new features built to provide a stable, responsive and smooth desktop experience";
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broken = stdenv.hostPlatform.isAarch64;
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};
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}
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// (args.argsOverride or { })
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);
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in
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xanmodKernelFor variants.${variant}
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