mirror of
https://github.com/Username404-59/Dotfiles-NixOS.git
synced 2026-07-03 12:58:07 +02:00
82 lines
2.5 KiB
Nix
82 lines
2.5 KiB
Nix
{ config, pkgs, lib, isLaptop, nixtamal, functions, ... }:
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{
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boot.kernelParams = [
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"sysrq_always_enabled=1"
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"mitigations=off"
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"plymouth.use-simpledrm"
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"zswap.enabled=1"
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"zswap.compressor=zstd"
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"zswap.zpool=zsmalloc"
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"vm.swappiness=30"
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"preempt=full"
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"split_lock_detect=off"
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"cpufreq.default_governor=schedutil"
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"amd_pstate=active"
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"transparent_hugepage=always"
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"iommu=pt"
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"amd_iommu=pt"
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"amdgpu.ppfeaturemask=0xffffffff"
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"amdgpu.exp_hw_support=1"
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"i915.enable_guc=3"
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"pci=assign-busses,hpbussize=0x33,realloc=on"
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"kvm.enable_virt_at_load=0"
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"amdgpu.dc=1"
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"amdgpu.gpu_recovery=1"
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"vfio-pci.disable_vga=1"
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];
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catppuccin.tty.enable = !isLaptop;
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hardware = {
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amdgpu.overdrive = {
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enable = true;
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ppfeaturemask="0xffffffff";
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};
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new-lg4ff.enable = true;
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};
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boot.kernelPackages = (
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pkgs.linuxKernel.packagesFor(
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pkgs.cachyosKernels.linux-cachyos-latest.override {
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bbr3 = true;
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cpusched = "eevdf"; # / "bore"
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lto = if isLaptop then "thin" else "full";
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processorOpt = if isLaptop then "zen4" else "x86_64-v3";
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tickrate = if isLaptop then "idle" else "full";
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}
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)
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);
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boot.kernelPatches = [
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{
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name = "infinity-scheduler";
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patch = "${nixtamal.infinity-scheduler}/patches/stable/linux-${
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lib.versions.majorMinor config.boot.kernelPackages.kernel.version
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}-infinity/0001-infinity-scheduler.patch";
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}
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];
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services.scx = { # https://wiki.cachyos.org/configuration/sched-ext/#general-recommendations
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enable = true; # Disable this to use the infinity scheduler
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scheduler = "scx_flow";
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extraArgs = [ "--no-webui" ];
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package = (functions.mkUnstable pkgs.scx.rustscheds).overrideAttrs (old: {
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buildInputs = old.buildInputs ++ [ pkgs.openssl /* <-- TODO: Remove when the package gets updated */ ];
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passthru = old.passthru // {
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schedulers = [ # List of the schedulers in case there's some that didn't exist in last release
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"scx_beerland" "scx_bpfland" "scx_cake" "scx_chaos" "scx_characterize" "scx_cosmos" "scx_flash" "scx_flow" "scx_forge" "scx_lavd" "scx_layered" "scx_mitosis" "scx_p2dq" "scx_pandemonium" "scx_rlfifo" "scx_rustland" "scx_rusty" "scx_tickless"
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];
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};
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});
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};
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boot.kernel.sysctl = {
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"vm.max_map_count" = 16777216;
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"net.ipv4.tcp_congestion_control" = "bbr";
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"net.core.default_qdisc" = "cake_mq";
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};
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}
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