Worked on modernizing and stabilizing the build and packaging systems for the TagStudio repository, focusing on cross-platform compatibility and deployment reliability. Refactored the repository layout and migrated packaging tools to PyInstaller and Nix flakes, enabling portable installations and streamlined Nix OS support. Addressed dependency management issues and improved CI pipelines, resulting in more reproducible builds and faster onboarding. Enhanced documentation by ensuring shell-safe pip install commands and clarified installation guidance. Contributed to nixpkgs by fixing Vesktop packaging validation, including adjustments to package.json handling. Utilized Python, Nix, and Shell scripting to deliver maintainable, testable, and robust build infrastructure improvements.