62 lines
1.8 KiB
Nix
62 lines
1.8 KiB
Nix
{ lib, stdenv, fetchFromGitHub, buildLinux, ... } @ 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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ltsVariant = {
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version = "6.6.28";
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hash = "sha256-0ld4pZIddfkGytxzqgC7AGD3gc2H9mhZbhpbFLD3G+s=";
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variant = "lts";
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};
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mainVariant = {
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version = "6.8.7";
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hash = "sha256-S9UooZhMtvfyL2BVUfMBxvPLkZvXm37duWSjcpk5dvY=";
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variant = "main";
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};
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xanmodKernelFor = { version, suffix ? "xanmod1", hash, variant }: buildLinux (args // rec {
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inherit version;
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modDirVersion = lib.versions.pad 3 "${version}-${suffix}";
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src = fetchFromGitHub {
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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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};
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extraMeta = {
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branch = lib.versions.majorMinor version;
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maintainers = with lib.maintainers; [ moni lovesegfault atemu shawn8901 zzzsy ];
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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.isAarch64;
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};
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} // (args.argsOverride or { }));
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in
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{
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lts = xanmodKernelFor ltsVariant;
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main = xanmodKernelFor mainVariant;
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}
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