nix-index-db, nix-index, and nix-gaming

flake.lock

@@ -150,6 +150,24 @@
         "type": "github"
       }
     },
+    "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"
+      }
+    },
     "fromYaml": {
       "flake": false,
       "locked": {
@@ -418,6 +436,47 @@
         "type": "github"
       }
     },
+    "nix-gaming": {
+      "inputs": {
+        "flake-parts": "flake-parts",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719710498,
+        "narHash": "sha256-+yqI1zvk1jNcNTWA3CGnp5N2jSXr/q/CggYZYvGsdNc=",
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "rev": "774908e566a0b3b702219fdf90a5ed4551b3688d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "fufexan",
+        "repo": "nix-gaming",
+        "type": "github"
+      }
+    },
+    "nix-index-db": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1719832725,
+        "narHash": "sha256-dr8DkeS74KVNTgi8BE0BiUKALb+EKlMIV86G2xPYO64=",
+        "owner": "mic92",
+        "repo": "nix-index-database",
+        "rev": "2917972ed34ce292309b3a4976286f8b5c08db27",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mic92",
+        "repo": "nix-index-database",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1719075281,
@@ -434,6 +493,18 @@
         "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-unstable": {
       "locked": {
         "lastModified": 1719848872,
@@ -489,6 +560,8 @@
         "hyprland": "hyprland",
         "impermanence": "impermanence",
         "nh": "nh",
+        "nix-gaming": "nix-gaming",
+        "nix-index-db": "nix-index-db",
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "stylix": "stylix"

flake.nix

@@ -10,6 +10,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-index-db = {
+      url = "github:mic92/nix-index-database";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     disko = {
       url = "github:nix-community/disko";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -26,6 +31,11 @@
       inputs.nixpkgs.follows = "nixpkgs";
     };
 
+    nix-gaming = {
+      url = "github:fufexan/nix-gaming";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     stylix.url = "github:danth/stylix";
   };
 

os/configuration.nix

@@ -6,6 +6,10 @@
   inputs,
   ...
 }: {
+  imports = [
+    inputs.nix-gaming.nixosModules.pipewireLowLatency
+  ];
+
   nixpkgs.config = {allowUnfree = true;};
   nixpkgs.overlays = [
     outputs.overlays.additions
@@ -140,7 +144,16 @@
   hardware.pulseaudio.enable = false;
   services.pipewire = {
     enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
     pulse.enable = true;
+
+    lowLatency = {
+      enable = true;
+      # defaults (USES nix-gaming PIPEWIRE LOW LATENCY MODULE!)
+      quantum = 64;
+      rate = 48000;
+    };
   };
 
   services.libinput.enable = true;

os/shell/zsh.nix

@@ -6,6 +6,7 @@
   programs.bat.enable = true;
   programs.eza.enable = true;
   programs.man.enable = true;
+  programs.nix-index.enableZshIntegration = false;
   home.packages = [
     pkgs.unstable.steam-run
   ];

os/util/user.nix

@@ -182,7 +182,9 @@ in {
 
     home-manager.users = lib.mkIf (config.user != null) (lib.attrsets.mapAttrs (name: userConfig: {
         imports =
-          []
+          [
+	  inputs.nix-index-db.hmModules.nix-index
+	  ]
           ++ (
             if name != "root"
             then [
@@ -301,6 +303,9 @@ in {
         };
         programs.home-manager.enable = true;
         programs.git.enable = true;
+	programs.nix-index.enable = true;
+	programs.nix-index.symlinkToCacheHome = true;
+	programs.nix-index-database.comma.enable = true;
         systemd.user.startServices = "sd-switch";
       })
       config.user);