nix-gaming flake

flake.lock

@@ -1,5 +1,23 @@
 {
   "nodes": {
+    "flake-parts": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
+      "locked": {
+        "lastModified": 1717285511,
+        "narHash": "sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -21,22 +39,53 @@
         "type": "github"
       }
     },
-    "nixpkgs": {
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": "nixpkgs"
+      },
       "locked": {
-        "lastModified": 1717144377,
+        "lastModified": 1718328127,
-        "narHash": "sha256-F/TKWETwB5RaR8owkPPi+SPJh83AQsm6KrQAlJ8v/uA=",
+        "narHash": "sha256-2ldscRIlStuv/fRmifXbvjlMpyVuy8Z9zhiDBRM6oe0=",
-        "owner": "nixos",
+        "owner": "fufexan",
-        "repo": "nixpkgs",
+        "repo": "nix-gaming",
-        "rev": "805a384895c696f802a9bf5bf4720f37385df547",
+        "rev": "2c9a664875b410d12282fed9043f4703b6fdb029",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
+        "owner": "fufexan",
-        "ref": "nixos-24.05",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1717774105,
+        "narHash": "sha256-HV97wqUQv9wvptiHCb3Y0/YH0lJ60uZ8FYfEOIzYEqI=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "d226935fd75012939397c83f6c385e4d6d832288",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1717284937,
+        "narHash": "sha256-lIbdfCsf8LMFloheeE6N31+BMIeixqyQWbSr2vk79EQ=",
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
+      }
+    },
     "nixpkgs-master": {
       "locked": {
         "lastModified": 1717264137,
@@ -69,10 +118,27 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1717144377,
+        "narHash": "sha256-F/TKWETwB5RaR8owkPPi+SPJh83AQsm6KrQAlJ8v/uA=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "805a384895c696f802a9bf5bf4720f37385df547",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs",
+        "nix-gaming": "nix-gaming",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-master": "nixpkgs-master",
         "nixpkgs-unstable": "nixpkgs-unstable"
       }

flake.nix

@@ -6,6 +6,7 @@
     nixpkgs-master.url = "github:nixos/nixpkgs?ref=master";
     home-manager.url = "github:nix-community/home-manager/release-24.05";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    nix-gaming.url = "github:fufexan/nix-gaming";
   };
 
   outputs = { self, nixpkgs, nixpkgs-unstable, nixpkgs-master, home-manager, ...

modules/apps/gaming.nix

@@ -1,4 +1,5 @@
-{ config, lib, pkgs, ... }: {
+{ config, lib, pkgs, inputs, ... }: {
+  imports = [ inputs.nix-gaming.nixosModules.platformOptimizations ];
   options.my.apps.gaming.enable = lib.mkEnableOption "enable";
   config = lib.mkIf config.my.apps.gaming.enable {
     programs = {
@@ -8,6 +9,7 @@
         gamescopeSession.enable = true;
         remotePlay.openFirewall = true;
         dedicatedServer.openFirewall = true;
+        platformOptimizations.enable = true;
       };
     };
     users.users.jawz.packages =

modules/services/sound.nix

@@ -1,22 +1,20 @@
-{ config, lib, ... }: {
+{ config, lib, inputs, ... }: {
-  imports = [
+  imports = [ inputs.nix-gaming.nixosModules.pipewireLowLatency ];
-    # nixGaming.nixosModules.pipewireLowLatency
-  ];
   options.my.services.sound.enable = lib.mkEnableOption "enable";
   config = lib.mkIf config.my.services.sound.enable {
     hardware.pulseaudio.enable = false;
-    security.rtkit.enable = true;
+    security.rtkit.enable = true; # make pipewire realtime-capable
     sound.enable = false;
     services.pipewire = {
       enable = true;
       alsa.enable = true;
       alsa.support32Bit = true;
       pulse.enable = true;
-      # lowLatency = {
+      lowLatency = {
-      #   enable = true;
+        enable = true;
-      #   quantum = 64;
+        quantum = 64;
-      #   rate = 48000;
+        rate = 48000;
-      # };
+      };
     };
   };
 }