all repos — nixfiles @ fc975d16c41c4f92f3e3dde4a837be52051b4e77

System and user configuration, managed by nix and home-manager

system/settings/gaming.nix (view raw)

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{ config, pkgs, ... }:

{
  programs.steam.enable = true;
  programs.gamemode = {
    enable = true;
    settings = {
      general = {
        renice = 5;
      };

      custom = {
        start = "${pkgs.libnotify}/bin/notify-send 'GameMode started'";
        end = "${pkgs.libnotify}/bin/notify-send 'GameMode ended'";
      };
    };
  };
  fonts.fontconfig.cache32Bit = true;
  hardware.steam-hardware.enable = true;
  hardware.opengl.driSupport32Bit = true;
  hardware.pulseaudio.support32Bit = true;
  services.pipewire.alsa.support32Bit = true;
  services.pipewire.config.pipewire = {
    "context.properties" = {
      "link.max-buffers" = 16;
      "log.level" = 2;
      "default.clock.rate" = 44100;
      "default.clock.quantum" = 32;
      "default.clock.min-quantum" = 32;
      "default.clock.max-quantum" = 32;
      "core.daemon" = true;
      "core.name" = "pipewire-0";
    };
    "context.modules" = [
      {
        name = "libpipewire-module-rtkit";
        args = {
          "nice.level" = -15;
          "rt.prio" = 88;
          "rt.time.soft" = 200000;
          "rt.time.hard" = 200000;
        };
        flags = [ "ifexists" "nofail" ];
      }
      { name = "libpipewire-module-protocol-native"; }
      { name = "libpipewire-module-profiler"; }
      { name = "libpipewire-module-metadata"; }
      {
        name = "libpipewire-module-protocol-pulse";
        args = {
          "pulse.min.req" = "32/44100";
          "pulse.default.req" = "32/44100";
          "pulse.max.req" = "32/44100";
          "pulse.min.quantum" = "32/44100";
          "pulse.max.quantum" = "32/44100";
          "server.address" = [ "unix:native" ];
        };
      }
      { name = "libpipewire-module-spa-device-factory"; }
      { name = "libpipewire-module-spa-node-factory"; }
      { name = "libpipewire-module-client-node"; }
      { name = "libpipewire-module-client-device"; }
      {
        name = "libpipewire-module-portal";
        flags = [ "ifexists" "nofail" ];
      }
      {
        name = "libpipewire-module-access";
        args = {};
      }
      { name = "libpipewire-module-adapter"; }
      { name = "libpipewire-module-link-factory"; }
      { name = "libpipewire-module-session-manager"; }
    ];
    "stream.properties" = {
      "node.latency" = "32/44100";
      "resample.quality" = 1;
    };
  };

  systemd = {
    extraConfig = ''
      DefaultLimitNOFILE=524288
    '';
    user.extraConfig = ''
      DefaultLimitNOFILE=524288
    '';
  };

  services.ananicy = {
    enable = true;
    package = pkgs.ananicy-cpp;
  };

  networking.firewall = {
    allowedUDPPorts = [
      27031
      27036
    ];
    allowedTCPPorts = [
      27036
      27037
    ];
  };
}