134 lines
4.1 KiB
Nix
134 lines
4.1 KiB
Nix
{ lib
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, pkgs
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, config
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, ... }:
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/*
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# for old kernel versions
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zenKernels = pkgs.callPackage "${nixpkgs}/pkgs/os-specific/linux/kernel/zen-kernels.nix";
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zenKernel = (version: sha256: (zenKernels {
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kernelPatches = [
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pkgs.linuxKernel.kernelPatches.bridge_stp_helper
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pkgs.linuxKernel.kernelPatches.request_key_helper
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];
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argsOverride = {
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src = pkgs.fetchFromGitHub {
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owner = "zen-kernel";
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repo = "zen-kernel";
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rev = "v${version}-zen1";
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inherit sha256;
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};
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inherit version;
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modDirVersion = lib.versions.pad 3 "${version}-zen1";
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};
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}).zen);
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zenKernelPackages = version: sha256: pkgs.linuxPackagesFor (zenKernel version sha256);
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*/
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{
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system.stateVersion = "22.11";
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### SECTION 1: HARDWARE/BOOT PARAMETERS ###
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boot = {
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kernel.sysctl = {
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"vm.dirty_ratio" = 4;
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"vm.dirty_background_ratio" = 2;
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"vm.swappiness" = 40;
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};
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kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
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/*kernelPackages = zenKernelPackages "6.1.9" "0fsmcjsawxr32fxhpp6sgwfwwj8kqymy0rc6vh4qli42fqmwdjgv";*/
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};
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# for testing different zen kernel versions:
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# specialisation = {
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# zen619.configuration.boot.kernelPackages = zenKernelPackages "6.1.9" "0fsmcjsawxr32fxhpp6sgwfwwj8kqymy0rc6vh4qli42fqmwdjgv";
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# };
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nixpkgs.config.allowUnfreePredicate = pkg: (lib.getName pkg) == "steam-original";
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hardware = {
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steam-hardware.enable = true;
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opengl.driSupport32Bit = true;
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# needed for sway WLR_RENDERER=vulkan
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opengl.extraPackages = with pkgs; [ vulkan-validation-layers ];
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};
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# see modules/vfio.nix
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vfio.enable = true;
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vfio.libvirtdGroup = [ config.common.mainUsername ];
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# because libvirtd's nat is broken for some reason...
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networking.nat = {
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enable = true;
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internalInterfaces = [ "virbr0" ];
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externalInterface = "enp7s0f4u1c2";
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};
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### SECTION 2: SYSTEM CONFIG/ENVIRONMENT ###
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networking.useDHCP = true;
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# networking.firewall.enable = false;
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networking.firewall.allowedTCPPorts = [
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27015
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25565
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7777
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9887
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];
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# kde connect
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networking.firewall.allowedTCPPortRanges = [
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{ from = 1714; to = 1764; }
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];
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networking.firewall.allowedUDPPortRanges = [
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{ from = 1714; to = 1764; }
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];
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networking.wireless.iwd.enable = true;
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services.ratbagd.enable = true;
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services.mullvad-vpn.enable = true;
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services.mullvad-vpn.package = pkgs.mullvad-vpn;
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# System76 scheduler (not actually a scheduler, just a renice daemon) for improved responsiveness
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/*services.dbus.packages = [ pkgs.system76-scheduler ];
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systemd.services."system76-scheduler" = {
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description = "Automatically configure CPU scheduler for responsiveness on AC";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "dbus";
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BusName= "com.system76.Scheduler";
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ExecStart = "${pkgs.system76-scheduler}/bin/system76-scheduler daemon";
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ExecReload = "${pkgs.system76-scheduler}/bin/system76-scheduler daemon reload";
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};
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};
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environment.etc."system76-scheduler/assignments.ron".source =
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"${pkgs.system76-scheduler}/etc/system76-scheduler/assignments.ron";
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environment.etc."system76-scheduler/config.ron".source =
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"${pkgs.system76-scheduler}/etc/system76-scheduler/config.ron";
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environment.etc."system76-scheduler/exceptions.ron".source =
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"${pkgs.system76-scheduler}/etc/system76-scheduler/exceptions.ron";*/
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services.system76-scheduler.enable = true;
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services.system76-scheduler.assignments = {
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games.matchers = [ "osu!" ];
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};
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common.workstation = true;
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common.gettyAutologin = true;
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# programs.firejail.enable = true;
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# doesn't work:
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# programs.wireshark.enable = true;
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# users.groups.wireshark.members = [ config.common.mainUsername"];
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services.printing.enable = true;
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# from nix-gaming
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services.pipewire.lowLatency = {
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enable = true;
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# 96 is mostly fine but has some xruns
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# 128 has xruns every now and then too, but is overall fine
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quantum = 128;
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rate = 48000;
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};
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programs.ccache.enable = true;
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services.sshd.enable = true;
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boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
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}
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