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kernel/xanmod.nix: init

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Charlie Root 2024-10-22 23:50:10 +02:00
commit 8fbd1a7682
Signed by: faukah
SSH key fingerprint: SHA256:jpYIt4Vkz1NBTQcks/N9OPTfTFxE6KF2W/rV7hrfrIw
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hosts/temperance/kernel/xanmod.nix Normal file
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{
lib,
stdenv,
fetchFromGitHub,
kernelPatches,
buildLinux,
variant,
...
}: let
version = "6.11.3";
hash = "sha256-Pb/7XToBFZstI1DFgWg4a2HiRuSzA9rEsMBLb6fRvYc=";
xanmod_blox = buildLinux rec {
inherit version;
pname = "linux-xanmod";
modDirVersion = lib.versions.pad 3 "${version}-blox";
src = fetchFromGitHub {
owner = "xanmod";
repo = "linux";
rev = modDirVersion;
inherit hash;
};
kernelPatches = [
kernelPatches.bridge_stp_helper
kernelPatches.request_key_helper
];
enableCommonConfig = true;
# Default Xanmod options
structuredExtraConfig = with lib.kernel; {
# CPUFreq governor Performance
CPU_FREQ_DEFAULT_GOV_PERFORMANCE = lib.mkOverride 60 yes;
CPU_FREQ_DEFAULT_GOV_SCHEDUTIL = lib.mkOverride 60 no;
# Full preemption
PREEMPT = lib.mkOverride 60 yes;
PREEMPT_VOLUNTARY = lib.mkOverride 60 no;
# Google's BBRv3 TCP congestion Control
TCP_CONG_BBR = yes;
DEFAULT_BBR = yes;
# Preemptive Full Tickless Kernel at 250Hz
HZ = freeform "250";
HZ_250 = yes;
HZ_1000 = no;
# RCU_BOOST and RCU_EXP_KTHREAD
RCU_EXPERT = yes;
RCU_FANOUT = freeform "64";
RCU_FANOUT_LEAF = freeform "16";
RCU_BOOST = yes;
RCU_BOOST_DELAY = freeform "0";
RCU_EXP_KTHREAD = yes;
};
};
in
xanmod_blox