- Replaced `host.pkgs.system` with `host.pkgs.stdenv.hostPlatform.system` in `default.nix` for consistent attribute referencing.
- Aligns with recent changes in Nixpkgs attribute structure and improves compatibility.
Replaces `[[ $# > 0 ]]` with `(( $# > 0 ))` for clarity and correctness. This ensures improved readability and adherence to best practices in Bash scripting.