refactor(flake-parts): initial flake-parts configuration

inputs/home/modules/desktop/browser/firefox/default.nix

@@ -0,0 +1,31 @@
+{ pkgs, lib, inputs, config, ... }:
+
+let
+  addons = inputs.firefox-addons.packages.${pkgs.system};
+  cfg = config.homeModules.desktop.browser.firefox;
+  inherit (lib) mkIf;
+in
+{
+
+  config = {
+    nixpkgs.config.allowUnfree = true;
+    home.sessionVariables = mkIf cfg.default {
+      BROWSER = "firefox";
+    };
+  
+    programs.firefox = mkIf cfg.enable {
+      enable = true;
+      profiles.ooks = {
+        extensions = with addons; [
+          ublock-origin
+          darkreader
+          tridactyl
+          # onepassword-password-manager # cannot get this to work unfree issue.
+        ];
+        settings = import ./settings/ooksJs.nix;
+        userChrome = import ./theme/penguinFox.nix;
+        userContent = import ./theme/penguinFoxContent.nix;
+      };
+    };
+  };
+}