During December 2024, Nicolas focused on stabilizing the macOS installation flow for the PostgreSQL driver in the schneems/rails repository. He addressed a compatibility issue by updating the Homebrew installation path to match the new default, ensuring that macOS developers could reliably set up PostgreSQL with Rails. This targeted bug fix, implemented using Ruby on Rails and PostgreSQL, reduced setup friction and improved the onboarding experience for new contributors. Nicolas also updated related documentation in Markdown and YAML, anchoring the installation process to current Homebrew standards. His work prioritized reliability and long-term maintainability over new feature development during this period.