feat: rework to modular

flake.nix

@@ -1,14 +1,16 @@
 {
-  description = "NodeiWest employee and workstation flake";
+  description = "NodeiWest company Nix SDK";
 
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    deployment = {
-      url = "git+file:../nix-deployment";
+
+    nix-darwin = {
+      url = "github:LnL7/nix-darwin";
       inputs.nixpkgs.follows = "nixpkgs";
     };
   };
@@ -17,33 +19,116 @@
     inputs@{
       self,
       nixpkgs,
-      deployment,
       ...
     }:
     let
       lib = nixpkgs.lib;
-      supportedSystems = [
-        "aarch64-darwin"
-        "x86_64-darwin"
-        "x86_64-linux"
-      ];
-      forAllSystems = lib.genAttrs supportedSystems;
+      defaults = import ./lib/defaults.nix { inherit lib; };
+      inherit (defaults) forAllSystems supportedSystems;
+
+      shellFactories = {
+        default = args: import ./shells/default.nix args;
+        node = args: import ./shells/node.nix (args // { inherit lib; });
+        go = args: import ./shells/go.nix args;
+        rust = args: import ./shells/rust.nix (args // { inherit lib; });
+      };
+
+      profileModules = {
+        backend = import ./profiles/backend.nix;
+        frontend = import ./profiles/frontend.nix;
+        minimal = import ./profiles/minimal.nix;
+      };
+
+      darwinSystem = args: import ./systems/darwin/default.nix ({ inherit inputs; } // args);
+      linuxHome = args: import ./systems/linux/default.nix ({ inherit inputs; } // args);
     in
     {
-      homeManagerModules.default = ./modules/home.nix;
-      homeManagerModules.helpers = ./modules/helpers/home.nix;
-
-      packages = forAllSystems (system: {
-        nodeiwest-helper = deployment.packages.${system}.nodeiwest-helper;
-        default = self.packages.${system}.nodeiwest-helper;
-      });
-
-      apps = forAllSystems (system: {
-        nodeiwest-helper = {
-          type = "app";
-          program = "${self.packages.${system}.nodeiwest-helper}/bin/nodeiwest";
+      lib = {
+        inherit (defaults) companySessionVariables forAllSystems supportedSystems;
+        mkProfile = import ./lib/mkProfile.nix;
+        mkSystem = import ./lib/mkSystem.nix {
+          systems = {
+            darwin = darwinSystem;
+            linux = linuxHome;
+          };
         };
-        default = self.apps.${system}.nodeiwest-helper;
-      });
+        shells = shellFactories;
+        systems = {
+          darwin = darwinSystem;
+          linux = linuxHome;
+        };
+      };
+
+      homeManagerModules = {
+        base = {
+          nix = import ./modules/base/nix.nix;
+          core = import ./modules/base/core.nix;
+          shell = import ./modules/base/shell.nix;
+          fonts = import ./modules/base/fonts.nix;
+        };
+
+        dev = {
+          node = import ./modules/dev/node.nix;
+          go = import ./modules/dev/go.nix;
+          rust = import ./modules/dev/rust.nix;
+          docker = import ./modules/dev/docker.nix;
+        };
+
+        roles = {
+          backend = import ./modules/roles/backend.nix;
+          frontend = import ./modules/roles/frontend.nix;
+          infra = import ./modules/roles/infra.nix;
+          minimal = import ./modules/roles/minimal.nix;
+        };
+
+        services = {
+          tailscale = import ./modules/services/tailscale.nix;
+          ssh = import ./modules/services/ssh.nix;
+          gpg = import ./modules/services/gpg.nix;
+        };
+
+        secrets = {
+          env = import ./modules/secrets/env.nix;
+          openbao = import ./modules/secrets/openbao.nix;
+        };
+
+        optional = {
+          homebrew = import ./modules/optional/homebrew.nix;
+          gui = import ./modules/optional/gui.nix;
+          devtools = import ./modules/optional/devtools.nix;
+        };
+
+        profiles = profileModules;
+
+        default = import ./modules/home.nix;
+      };
+
+      devShells = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        {
+          default = shellFactories.default { inherit pkgs; };
+          node = shellFactories.node { inherit pkgs; };
+          go = shellFactories.go { inherit pkgs; };
+          rust = shellFactories.rust { inherit pkgs; };
+        }
+      );
+
+      formatter = forAllSystems (
+        system:
+        let
+          pkgs = import nixpkgs { inherit system; };
+        in
+        pkgs.nixfmt
+      );
+
+      templates = {
+        user-flake = {
+          path = ./templates/user-flake;
+          description = "Starter personal flake wired to NodeiWest profiles.";
+        };
+      };
     };
 }