During this period, contributed to the fabaff/nixpkgs repository by enhancing the OpenAPI Generator CLI packaging workflow. Focused on improving build reproducibility and integration with Nix, the work involved refactoring the package to build the CLI directly from source using Maven, replacing the previous method of fetching pre-compiled JARs from GitHub. This approach provided greater control over the build process and aligned with best practices for package management in Nix environments. Additionally, updated the maintainership structure by adding a new maintainer to the openapi-generator-cli package. The work emphasized build system reliability and maintainability, utilizing Nix and Maven extensively.