added windows-zalman gaming configuration

heywoodlh · Dec 17, 2024 · 23ad209 · 23ad209
1 parent ba902cc
commit 23ad209
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Showing 5 changed files with 224 additions and 59 deletions.
diff --git a/flake.lock b/flake.lock
diff --git a/flake.nix b/flake.nix
@@ -82,6 +82,10 @@
     };
     #proxmox-nixos.url = "github:SaumonNet/proxmox-nixos";
     proxmox-nixos.url = "github:heywoodlh/proxmox-nixos";
+    nvidia-patch = {
+      url = "github:icewind1991/nvidia-patch-nixos";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs = inputs@{ self,
@@ -117,6 +121,7 @@
                       lanzaboote,
                       comin,
                       proxmox-nixos,
+                      nvidia-patch,
                       ... }:
   flake-utils.lib.eachDefaultSystem (system: let
       pkgs = import nixpkgs {
@@ -288,6 +293,13 @@
             ./nixos/hosts/zenbook-14/configuration.nix
           ];
         };
+        nixos-zalman = nixpkgs.lib.nixosSystem {
+          system = "x86_64-linux";
+          specialArgs = inputs;
+          modules = [
+            ./nixos/hosts/zalman/configuration.nix
+          ];
+        };
         nixos-usb = nixpkgs.lib.nixosSystem {
           system = "${system}";
           specialArgs = inputs;

diff --git a/nixos/hosts/zalman/configuration.nix b/nixos/hosts/zalman/configuration.nix
@@ -0,0 +1,86 @@
+# Config specific to my Zalman gaming PC
+{ config, pkgs, nixpkgs-stable, lib, ... }:
+
+let
+  system = pkgs.system;
+  stable-pkgs = import nixpkgs-stable {
+    inherit system;
+    config.allowUnfree = true;
+  };
+in {
+  imports = [
+    ./hardware-configuration.nix
+    ../../server.nix
+    ../../roles/gaming/nvidia-patch.nix
+    ../../roles/gaming/sunshine.nix
+  ];
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.supportedFilesystems = [ "ntfs" ];
+
+  networking.hostName = "nixos-zalman";
+  networking.networkmanager.enable = true;
+  time.timeZone = "America/Denver";
+  i18n.defaultLocale = "en_US.utf8";
+
+  home-manager.users.heywoodlh = {
+    heywoodlh.home.applications = [
+      {
+        name = "Rustdesk";
+        command = ''
+          bash -c "SHELL='/run/current-system/sw/bin/bash' ${pkgs.rustdesk-flutter}/bin/rustdesk"
+        '';
+      }
+    ];
+  };
+
+  environment.systemPackages = with pkgs; [
+    playerctl
+    exfatprogs
+  ];
+
+  # spotifyd
+  services.spotifyd = {
+    enable = true;
+    settings = {
+      global = {
+        username = "31los4pph7awxi3i2inw5xiyut4u";
+        password_cmd = "cat /opt/spotify.txt";
+        dbus_type = "system"; # headless mode :)
+        device_name = "windows-zalman";
+      };
+    };
+  };
+  # spotify ports
+  networking.firewall = {
+    allowedTCPPorts = [ 57621 ];
+    allowedUDPPorts = [ 5353 ];
+  };
+
+  # wake-on-lan
+  networking.interfaces.enp4s0.wakeOnLan.enable = true;
+
+  # nix limits
+  nix.settings = {
+    cores = 2;
+    max-jobs = 2;
+  };
+
+  # filesystems
+  #fileSystems = {
+  #  "/games/steam-ssd-2" = {
+
+  #  };
+  #  "/games/wd-black" = {
+
+  #  };
+  #};
+
+  swapDevices = [
+    {
+      device = "/swap";
+      size = 32 * 1024;
+    }
+  ];
+}
diff --git a/nixos/roles/gaming/nvidia-patch.nix b/nixos/roles/gaming/nvidia-patch.nix
@@ -0,0 +1,18 @@
+{ pkgs, config, nvidia-patch, ... }:
+let
+  package = config.boot.kernelPackages.nvidiaPackages.stable;
+in {
+  nixpkgs.overlays = [ nvidia-patch.overlays.default ];
+  hardware.graphics = {
+    enable = true;
+  };
+  services.xserver.videoDrivers = ["nvidia"];
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = false;
+    powerManagement.finegrained = false;
+    open = false;
+    nvidiaSettings = true;
+    package = pkgs.nvidia-patch.patch-nvenc (pkgs.nvidia-patch.patch-fbc package);
+  };
+}
diff --git a/nixos/roles/gaming/sunshine.nix b/nixos/roles/gaming/sunshine.nix
@@ -1,66 +1,60 @@
 { config, lib, pkgs, ... }:
-with lib;
 
+# useful links:
+# https://docs.lizardbyte.dev/projects/sunshine/en/latest/troubleshooting/linux.html
+# https://nixos.wiki/wiki/Steam
 let
-  cfg = config.services.sunshine;
-in
-{
-  options = {
-
-    services.sunshine = {
-      enable = mkEnableOption (mdDoc "Sunshine");
-    };
+  gamescope-sh = pkgs.writeShellScriptBin "gs.sh" ''
+    set -xeuo pipefail
+    gamescopeArgs=(
+        --adaptive-sync # VRR support
+        --hdr-enabled
+        --mangoapp # performance overlay
+        --rt
+        --steam
+    )
+    steamArgs=(
+        -pipewire-dmabuf
+        -tenfoot
+    )
+    mangoConfig=(
+        cpu_temp
+        gpu_temp
+        ram
+        vram
+    )
+    mangoVars=(
+        MANGOHUD=1
+        MANGOHUD_CONFIG="$(IFS=,; echo "''${mangoConfig[*]}")"
+    )
+    export "''${mangoVars[@]}"
+    exec gamescope "''${gamescopeArgs[@]}" -- steam "''${steamArgs[@]}"
+  '';
+in {
+  services.sunshine = {
+    enable = true;
+    autoStart = true;
+    capSysAdmin = true; # only needed for Wayland -- omit this when using with Xorg
+    openFirewall = true;
   };
 
-  config = mkIf config.services.sunshine.enable {
-
-    boot = { kernelModules = [ "uinput" ]; };
-    services = {
-      udev.extraRules = ''
-        KERNEL=="uinput", GROUP="input", MODE="0660" OPTIONS+="static_node=uinput"
-      '';
-    };
-
-    security.wrappers.sunshine = {
-      owner = "root";
-      group = "root";
-      capabilities = "cap_sys_admin+p";
-      source = "${pkgs.sunshine}/bin/sunshine";
-    };
-
-    systemd.user.services.sunshine = {
-      description = "sunshine";
-      wantedBy = [ "graphical-session.target" ];
-      serviceConfig = {
-        ExecStart = "${config.security.wrapperDir}/sunshine";
-      };
-    };
-
-    services.avahi = {
+  # autologin gamescope
+  programs = {
+    gamescope = {
       enable = true;
-      reflector = true;
-      nssmdns = true;
-      publish = {
-        enable = true;
-        addresses = true;
-        userServices = true;
-        workstation = true;
-      };
+      capSysNice = true;
     };
-
-    networking.firewall = {
-      allowedTCPPorts = [
-        47984
-        47989
-        48010
-      ];
-      allowedUDPPorts = [
-        47998
-        47999
-        48000
-        48002
-        48010
-      ];
+    steam = {
+      enable = true;
+      gamescopeSession.enable = true;
     };
   };
+  hardware.xone.enable = true; # support for the xbox controller USB dongle
+  services.getty.autologinUser = "heywoodlh";
+  environment = {
+    systemPackages = pkgs.mangohud;
+    loginShellInit = ''
+      [[ "$(tty)" = "/dev/tty1" ]] && ${gamescope-sh}/bin/gs.sh
+    '';
+  };
 }