During June 2025, Davinci focused on improving the stability and maintainability of the ffsubsync integration within the Shopify/nixpkgs repository. He addressed a key bug by removing the unused 'future' dependency, which reduced the overall dependency footprint and minimized potential build conflicts. Using his expertise in Nix and package management, Davinci refined the handling of ffmpeg by ensuring it was correctly discovered in the execution PATH and adjusted wrapper arguments for more reliable operation across diverse environments. This work enhanced the reliability of media subtitle processing workflows, demonstrating careful attention to dependency management and robust package integration within the Nix ecosystem.