During their two-month contribution period, Ecco focused on expanding cross-platform support and improving package discoverability within the Nix ecosystem. In fabaff/nixpkgs, Ecco enabled macOS build compatibility for the libcec library by adjusting build system configurations and dependencies, allowing seamless integration for Darwin users and CI pipelines. Later, in nix-community/NUR, Ecco enhanced the package catalog by editing JSON files to add a new repository entry, increasing the accessibility of additional packages. Their work demonstrated proficiency in Nix, JSON, and system packaging, addressing platform coverage and catalog accuracy with targeted, well-scoped engineering solutions that improved ecosystem usability.