feat(aarch64-darwin): add claude-code and nodejs packages

- Added `claude-code` and `nodejs` to the default packages list.
- Enhances functionality by including tools for coding and development.

systems/aarch64-darwin/m4/default.nix

@@ -42,6 +42,8 @@ with lib.metacfg;
     dnsmasq
     virt-manager
     qemu
+    claude-code
+    nodejs
   ];
 
   users.users.harald.shell = pkgs.fish;