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{ lib, stdenv, fetchFromGitHub, buildLinux, ... } @ args:
let
# These names are how they are designated in https://xanmod.org.
ltsVariant = {
version = "5.15.70";
hash = "sha256-gMtGoj/HzMqd6Y3PSc6QTsu/PI7vfb+1pg4mt878cxs=";
variant = "lts";
};
currentVariant = {
version = "5.19.13";
hash = "sha256-BzQH4c24CtE3R5HNe2sOc3McVkRmf/RKOOjuf1W4YfE=";
variant = "current";
};
nextVariant = {
version = "6.0.0";
hash = "sha256-E7T8eHwMKYShv4KWdCbHQmpn+54edJoKdimZY3GFbPU=";
variant = "next";
};
ttVariant = {
version = "5.15.54";
suffix = "xanmod1-tt";
hash = "sha256-4ck9PAFuIt/TxA/U+moGlVfCudJnzSuAw7ooFG3OJis=";
variant = "tt";
};
xanmodKernelFor = { version, suffix ? "xanmod1", hash, variant }: buildLinux (args // rec {
inherit version;
modDirVersion = "${version}-${suffix}";
src = fetchFromGitHub {
owner = "xanmod";
repo = "linux";
rev = modDirVersion;
inherit hash;
};
structuredExtraConfig = with lib.kernel; {
# AMD P-state driver
X86_AMD_PSTATE = yes;
# Google's BBRv2 TCP congestion Control
TCP_CONG_BBR2 = yes;
DEFAULT_BBR2 = yes;
# FQ-PIE Packet Scheduling
NET_SCH_DEFAULT = yes;
DEFAULT_FQ_PIE = yes;
# Graysky's additional CPU optimizations
CC_OPTIMIZE_FOR_PERFORMANCE_O3 = yes;
# Futex WAIT_MULTIPLE implementation for Wine / Proton Fsync.
FUTEX = yes;
FUTEX_PI = yes;
# WineSync driver for fast kernel-backed Wine
WINESYNC = module;
} // lib.optionalAttrs (variant == "tt") {
# removed options
CFS_BANDWIDTH = lib.mkForce (option no);
RT_GROUP_SCHED = lib.mkForce (option no);
SCHED_AUTOGROUP = lib.mkForce (option no);
SCHED_CORE = lib.mkForce (option no);
};
extraMeta = {
branch = lib.versions.majorMinor version;
maintainers = with lib.maintainers; [ fortuneteller2k lovesegfault atemu ];
description = "Built with custom settings and new features built to provide a stable, responsive and smooth desktop experience";
broken = stdenv.isAarch64;
};
} // (args.argsOverride or { }));
in
{
lts = xanmodKernelFor ltsVariant;
current = xanmodKernelFor currentVariant;
next = xanmodKernelFor nextVariant;
tt = xanmodKernelFor ttVariant;
}
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