My NixOS config, I don't know what I am doing, don't use this
Switch to bore scheduler & Enable ADIOS for SSDs
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modules/common.nix
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modules/common.nix
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{ inputs, pkgs, username, ... }:
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let
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kernel = pkgs.cachyosKernels.linux-cachyos-bore-lto.override {
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configVariant = "linux-cachyos-bore";
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lto = "thin";
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processorOpt = "x86_64-v3";
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cpusched = "bore";
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};
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in
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{
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# ── Boot ───────────────────────────────────────────────────────────────────
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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boot.loader.systemd-boot.configurationLimit = 10; # prevents EFI partition fill-up
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boot.kernelPackages = pkgs.cachyosKernels.linuxPackages-cachyos-latest-lto-x86_64-v3;
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boot.kernelPackages = pkgs.linuxKernel.packagesFor kernel;
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# ── ADIOS ─────────────────────────────────────────────────────────────
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# https://wiki.cachyos.org/configuration/general_system_tweaks/#how-to-enable-adios
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services.udev.extraRules = ''
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# HDD
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ACTION=="add|change", KERNEL=="sd[a-z]*", ATTR{queue/rotational}=="1", ATTR{queue/scheduler}="bfq"
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# SSD
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ACTION=="add|change", KERNEL=="sd[a-z]*|mmcblk[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="adios"
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# NVMe SSD
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ACTION=="add|change", KERNEL=="nvme[0-9]*", ATTR{queue/rotational}=="0", ATTR{queue/scheduler}="adios"
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'';
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# ── Networking ─────────────────────────────────────────────────────────────
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networking.networkmanager.enable = true;