69 lines
1.9 KiB
Nix
69 lines
1.9 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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ltsVariant = {
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version = "5.15.89";
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hash = "sha256-wlb6er8L2EaqgJbmbATBdSxx1BGcJXNcsu+/4UBmYdQ=";
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variant = "lts";
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};
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mainVariant = {
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version = "6.1.13";
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hash = "sha256-H3bEKPzwqpeDWlsj3ciP5D8NXVBvi+oKisWXveHnjLQ=";
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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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# AMD P-state driver
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X86_AMD_PSTATE = lib.mkOverride 60 yes;
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# Google's BBRv2 TCP congestion Control
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TCP_CONG_BBR2 = yes;
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DEFAULT_BBR2 = yes;
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# Multigenerational LRU framework
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# This can be removed when the LTS variant reaches version >= 6.1 (since it's on by default then)
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LRU_GEN = yes;
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LRU_GEN_ENABLED = yes;
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# FQ-PIE Packet Scheduling
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NET_SCH_DEFAULT = yes;
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DEFAULT_FQ_PIE = yes;
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# Futex WAIT_MULTIPLE implementation for Wine / Proton Fsync.
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FUTEX = yes;
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FUTEX_PI = yes;
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# WineSync driver for fast kernel-backed Wine
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WINESYNC = module;
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# Preemptive Full Tickless Kernel at 500Hz
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HZ = freeform "500";
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HZ_500 = 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; [ fortuneteller2k lovesegfault atemu ];
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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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