425 lines
11 KiB
Nix
425 lines
11 KiB
Nix
{
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stdenv,
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pkgs,
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lib,
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callPackage,
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zfs_2_3,
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# 1. Add 'inputs' generic argument (passed by Snowfall Lib)
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inputs ? { },
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# 2. Make 'self' optional, defaulting to inputs.self (handles both Overlay and Snowfall cases)
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self ? inputs.self,
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namespace,
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...
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}@args: # 3. Rename this capture from 'inputs' to 'args' to avoid variable name collision
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let
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inherit (stdenv) isx86_64 isAarch64 isLinux;
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inherit (lib.trivial) importJSON;
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inherit (lib.${namespace}) selectVariant;
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arch = (if isx86_64 then "x86_64" else "aarch64");
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# ######################################################
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# Source Versions #
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# ######################################################
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versionSpec = importJSON ./version.json;
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mkVersions =
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selected:
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let
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s = selected.sources;
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vars = selected.variables or { };
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in
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{
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suffix = vars.suffix or "";
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linux = {
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inherit (s.linux) version hash;
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};
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config = {
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rev = s.config.rev;
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hash = s.config.hash;
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};
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patches = {
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rev = s.patches.rev;
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hash = s.patches.hash;
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};
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zfs = {
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rev = s.zfs.rev;
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hash = s.zfs.hash;
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};
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};
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mainVersions = mkVersions (selectVariant versionSpec null null);
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ltsVersions = mkVersions (selectVariant versionSpec "lts" null);
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rcVersions = mkVersions (selectVariant versionSpec "rc" null);
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hardenedVersions = mkVersions (selectVariant versionSpec "hardened" null);
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# ######################################################
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# Base LTO Config #
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# ######################################################
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ltoKernelAttrs = {
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taste = "linux-cachyos";
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pname = "cachyos-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-lto.${arch}-linux.nix;
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# Pass the unified arguments (including the resolved 'self') to llvm-pkgs
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inherit (import ./lib/llvm-pkgs.nix (args // { inherit self; })) callPackage;
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useLTO = "thin";
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packagesExtend = import ./lib/llvm-module-overlay.nix args;
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zfsOverride = {
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inherit (pkgs)
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autoreconfHook269
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util-linux
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coreutils
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perl
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udevCheckHook
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zlib
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libuuid
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python3
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attr
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openssl
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libtirpc
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nfs-utils
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gawk
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gnugrep
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gnused
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systemd
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smartmontools
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sysstat
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pkg-config
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curl
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pam
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nix-update-script
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;
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};
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description = "Linux EEVDF-BORE scheduler Kernel by CachyOS built with LLVM and Thin LTO";
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};
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serverLtoKernelAttrs = ltoKernelAttrs // {
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taste = "linux-cachyos-server";
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pname = "cachyos-server-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-server-lto.${arch}-linux.nix;
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basicCachy = false;
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cpuSched = "eevdf";
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ticksHz = 300;
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tickRate = "idle";
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preempt = "server";
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hugePages = "madvise";
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withDAMON = true;
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withNTSync = false;
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withHDR = false;
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};
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# ######################################################
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# Misc Utils #
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# ######################################################
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# Evaluation hack
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brokenReplacement = pkgs.hello.overrideAttrs (prevAttrs: {
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meta = prevAttrs.meta // {
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platform = [ ];
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broken = true;
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};
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});
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isUnsupported = !(isx86_64 || isAarch64) || !isLinux;
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mkCachyKernel =
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if isUnsupported then
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# Evaluation hack
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_attrs: {
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kernel = brokenReplacement;
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recurseForDerivations = false;
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}
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else
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{
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callPackage ? args.callPackage,
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...
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}@attrs:
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callPackage ./packages-for.nix (
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{
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versions = mainVersions;
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inherit inputs;
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cachyOverride = newAttrs: mkCachyKernel (attrs // newAttrs);
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}
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// attrs
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);
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# ######################################################
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# Base GCC Config #
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# ######################################################
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gccKernelAttrs = {
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taste = "linux-cachyos";
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pname = "cachyos-gcc";
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configPath = ./config-nix/${arch}-linux/cachyos-gcc.${arch}-linux.nix;
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# since all flavors use the same versions.json, we just need the updateScript in one of them
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withUpdateScript = "stable";
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};
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# ######################################################
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# Base LTS Config #
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# ######################################################
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ltsAttrs = {
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versions = ltsVersions;
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withUpdateScript = "lts";
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# Prevent building kernel modules for LTS kernel
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packagesExtend =
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_kernel: _final: prev:
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prev // { recurseForDerivations = false; };
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};
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# ######################################################
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# Base RC Config #
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# ######################################################
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rcAttrs = {
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versions = rcVersions;
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withUpdateScript = "rc";
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# Prevent building kernel modules for rc kernel
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packagesExtend =
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_kernel: _final: prev:
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prev // { recurseForDerivations = false; };
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};
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# ######################################################
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# Base Server Config #
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# ######################################################
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serverAttrs = {
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basicCachy = false;
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cpuSched = "eevdf";
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ticksHz = 300;
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tickRate = "idle";
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preempt = "server";
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hugePages = "madvise";
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withDAMON = true;
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withNTSync = false;
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withHDR = false;
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description = "Linux EEVDF scheduler Kernel by CachyOS targeted for Servers";
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};
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# ######################################################
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# Base Hardened Config #
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# ######################################################
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hardenedAttrs = {
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cpuSched = "hardened";
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versions = hardenedVersions;
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withUpdateScript = "hardened";
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withNTSync = false;
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withHDR = false;
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};
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in
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{
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inherit
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mainVersions
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rcVersions
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hardenedVersions
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mkCachyKernel
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;
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# ######################################################
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# GCC Kernels #
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# ######################################################
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# Base GCC
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cachyos-gcc = mkCachyKernel gccKernelAttrs;
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# GCC LTS
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cachyos-lts = mkCachyKernel (
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gccKernelAttrs
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// ltsAttrs
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// {
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taste = "linux-cachyos-lts";
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pname = "cachyos-lts";
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configPath = ./config-nix/${arch}-linux/cachyos-lts.${arch}-linux.nix;
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}
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);
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# GCC RC
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cachyos-rc = mkCachyKernel (
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gccKernelAttrs
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// rcAttrs
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// {
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taste = "linux-cachyos-rc";
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pname = "cachyos-rc";
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configPath = ./config-nix/${arch}-linux/cachyos-rc.${arch}-linux.nix;
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}
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);
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# Server GCC
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cachyos-server = mkCachyKernel (
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gccKernelAttrs
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// serverAttrs
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// {
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taste = "linux-cachyos-server";
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pname = "cachyos-server";
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configPath = ./config-nix/${arch}-linux/cachyos-server.${arch}-linux.nix;
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}
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);
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# Hardened GCC
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cachyos-hardened = mkCachyKernel (
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gccKernelAttrs
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// hardenedAttrs
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// {
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taste = "linux-cachyos-hardened";
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pname = "cachyos-hardened";
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configPath = ./config-nix/${arch}-linux/cachyos-hardened.${arch}-linux.nix;
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}
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);
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# Deckify GCC
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cachyos-deckify = mkCachyKernel (
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gccKernelAttrs
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// {
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taste = "linux-cachyos-deckify";
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pname = "cachyos-deckify";
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configPath = ./config-nix/${arch}-linux/cachyos-deckify.${arch}-linux.nix;
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}
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);
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# ######################################################
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# LTO Kernels #
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# ######################################################
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# Base LTO
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cachyos-lto = mkCachyKernel ltoKernelAttrs;
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# LTO Full
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cachyos-lto-full = mkCachyKernel (
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ltoKernelAttrs
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// {
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configPath = ./config-nix/${arch}-linux/cachyos-lto-full.${arch}-linux.nix;
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useLTO = "full";
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}
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);
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# LTO Zen Version 4
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cachyos-lto-znver4 = mkCachyKernel (
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ltoKernelAttrs
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// {
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pname = "cachyos-lto-znver4";
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configPath = ./config-nix/${arch}-linux/cachyos-znver4.${arch}-linux.nix;
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}
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);
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# LTS LTO
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cachyos-lts-lto = mkCachyKernel (
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ltoKernelAttrs
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// ltsAttrs
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// {
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taste = "linux-cachyos-lts";
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pname = "cachyos-lts-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-lts-lto.${arch}-linux.nix;
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}
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);
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# LTS LTO 16k
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cachyos-lts-lto-16k = mkCachyKernel (
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ltoKernelAttrs
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// ltsAttrs
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// {
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taste = "linux-cachyos-lts";
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pname = "cachyos-lts-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-lts-lto-16k.${arch}-linux.nix;
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pageSize = "16k";
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}
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);
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# Hardened LTO
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cachyos-hardened-lto = mkCachyKernel (
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ltoKernelAttrs
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// hardenedAttrs
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// {
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taste = "linux-cachyos-hardened";
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pname = "cachyos-hardened-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-hardened-lto.${arch}-linux.nix;
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}
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);
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# RC LTO
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cachyos-rc-lto = mkCachyKernel (
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ltoKernelAttrs
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// rcAttrs
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// {
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taste = "linux-cachyos-rc";
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pname = "cachyos-rc-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-rc-lto.${arch}-linux.nix;
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}
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);
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# RC LTO Zen Version 4
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cachyos-rc-lto-znver4 = mkCachyKernel (
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ltoKernelAttrs
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// rcAttrs
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// {
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taste = "linux-cachyos-rc";
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pname = "cachyos-rc-lto-znver4";
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configPath = ./config-nix/${arch}-linux/cachyos-rc-znver4.${arch}-linux.nix;
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}
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);
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# Server LTO
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cachyos-server-lto = mkCachyKernel (
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ltoKernelAttrs
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// serverAttrs
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// {
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taste = "linux-cachyos-server";
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pname = "cachyos-server-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-server-lto.${arch}-linux.nix;
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}
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);
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# Server LTO
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cachyos-server-lto-16k = mkCachyKernel (
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ltoKernelAttrs
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// serverAttrs
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// {
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taste = "linux-cachyos-server";
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pname = "cachyos-server-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-server-lto-16k.${arch}-linux.nix;
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pageSize = "16k";
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}
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);
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# Server LTO Zen Version 4
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cachyos-server-lto-znver4 = mkCachyKernel (
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serverLtoKernelAttrs
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// {
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configPath = ./config-nix/${arch}-linux/cachyos-server-znver4.${arch}-linux.nix;
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pname = "cachyos-server-lto-znver4";
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}
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);
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# Deckify LTO
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cachyos-deckify-lto = mkCachyKernel (
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ltoKernelAttrs
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// {
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pname = "linux-cachyos-deckify-lto";
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configPath = ./config-nix/${arch}-linux/cachyos-deckify-lto.${arch}-linux.nix;
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}
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);
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# ######################################################
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# Cachy ZFZ #
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# ######################################################
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zfs = zfs_2_3.overrideAttrs (prevAttrs: {
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src = if isUnsupported then brokenReplacement else (mkCachyKernel gccKernelAttrs).zfs_cachyos.src;
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patches = [ ];
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passthru = prevAttrs.passthru // {
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kernelModuleAttribute = "zfs_cachyos";
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};
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postPatch = builtins.replaceStrings [ "grep --quiet '^Linux-M" ] [ "# " ] prevAttrs.postPatch;
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});
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}
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