feat: update flake inputs and home config

- bump flake-parts, home-manager, nixpkgs, nixvim, search
- add code-cursor to allowUnfree and home packages
- adjust firewall config under networking

home-manager/home.nix

@@ -13,15 +13,15 @@
   nixpkgs = {
     config = {
       allowUnfree = true;
-      # Workaround for https://github.com/nix-community/home-manager/issues/2942
       nixpkgs.config.allowUnfreePredicate =
         pkg:
         builtins.elem (lib.getName pkg) [
-          "steam"
+          "code-cursor"
+          "ollama-cuda"
           "steam-original"
           "steam-run"
+          "steam"
           "steamtinkerlaunch"
-          "ollama-cuda"
         ];
     };
   };
@@ -29,6 +29,7 @@
   home = {
     homeDirectory = "/home/thiago";
     packages = with pkgs; [
+      code-cursor
       direnv
       fira-code
       firefox