feat: switch to lix as the cppnix package

flake.lock

@@ -115,6 +115,39 @@
         "type": "github"
       }
     },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_4"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flakey-profile": {
+      "locked": {
+        "lastModified": 1712898590,
+        "narHash": "sha256-FhGIEU93VHAChKEXx905TSiPZKga69bWl1VB37FK//I=",
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "rev": "243c903fd8eadc0f63d205665a92d4df91d42d9d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "lf-",
+        "repo": "flakey-profile",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -299,6 +332,44 @@
         "type": "github"
       }
     },
+    "lix": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1723503926,
+        "narHash": "sha256-Rosl9iA9MybF5Bud4BTAQ9adbY81aGmPfV8dDBGl34s=",
+        "rev": "bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2",
+        "type": "tarball",
+        "url": "https://git.lix.systems/api/v1/repos/lix-project/lix/archive/bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2.tar.gz?rev=bcaeb6388b8916ac6d1736e3aa2b13313e6a6bd2"
+      },
+      "original": {
+        "type": "tarball",
+        "url": "https://git.lix.systems/lix-project/lix/archive/2.91.0.tar.gz"
+      }
+    },
+    "lix-module": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "flakey-profile": "flakey-profile",
+        "lix": "lix",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1723510904,
+        "narHash": "sha256-zNW/rqNJwhq2lYmQf19wJerRuNimjhxHKmzrWWFJYts=",
+        "ref": "refs/tags/2.91.0",
+        "rev": "622a2253a071a1fb97a4d3c8103a91114acc1140",
+        "revCount": 104,
+        "type": "git",
+        "url": "https://git.lix.systems/lix-project/nixos-module"
+      },
+      "original": {
+        "ref": "refs/tags/2.91.0",
+        "type": "git",
+        "url": "https://git.lix.systems/lix-project/nixos-module"
+      }
+    },
     "nix-darwin": {
       "inputs": {
         "nixpkgs": [
@@ -340,6 +411,7 @@
         "anyrun": "anyrun",
         "home-manager": "home-manager",
         "hyprland": "hyprland",
+        "lix-module": "lix-module",
         "nix-darwin": "nix-darwin",
         "nixpkgs": "nixpkgs",
         "woomer": "woomer"
@@ -390,10 +462,25 @@
         "type": "github"
       }
     },
+    "systems_4": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "woomer": {
       "inputs": {
         "crane": "crane",
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ]

flake.nix

@@ -24,6 +24,10 @@
     # Woomer
     woomer.url = "github:coffeeispower/woomer";
     woomer.inputs.nixpkgs.follows = "nixpkgs";
+
+    # Lix Module
+    lix-module.url = "git+https://git.lix.systems/lix-project/nixos-module?ref=refs/tags/2.91.0";
+    lix-module.inputs.nixpkgs.follows = "nixpkgs";
   };
 
   outputs = { self, nixpkgs, home-manager, nix-darwin, ... } @ inputs:
@@ -67,6 +71,7 @@
 
           # NixOS Modules
           ./systems/desktop
+          inputs.lix-module.nixosModules.default
         ];
       };
 
@@ -75,6 +80,7 @@
         system = "aarch64-darwin";
         specialArgs = {
           inherit username;
+          inherit inputs;
         };
         modules = [
           # Home Manager Modules
@@ -83,6 +89,7 @@
             home-manager.useUserPackages = true;
             home-manager.extraSpecialArgs = {
               inherit username;
+              inherit inputs;
               pkgs = nixpkgs_aarch64_darwin;
             };
             home-manager.users.${username}.imports = [
@@ -93,6 +100,7 @@
 
           # Nix Darwin Modules
           ./systems/laptop
+          inputs.lix-module.nixosModules.default
         ];
       };
 

systems/laptop/nix.nix

@@ -1,9 +1,8 @@
-
+{ pkgs, lib, inputs, ... }:
-{ pkgs, lib, ... }:
 
 {
   nix = {
-    package = pkgs.nixVersions.latest;
+    package = lib.mkForce inputs.lix-module.packages.${pkgs.stdenv.hostPlatform.system}.default;
     settings = {
       experimental-features = [ "nix-command" "flakes" ];
       auto-optimise-store = true;