Oscar Le Dauphin automated the update process for the steel package in the Shopify/nixpkgs repository, focusing on reducing manual maintenance and improving workflow efficiency. He leveraged Nix scripting and build system expertise to implement a nix-update-script, which streamlined version bumps and ensured reproducibility across package updates. By fixing the update script logic and aligning the steel package with the latest unstable release, Oscar enhanced maintainability and accelerated the delivery of new features and fixes. His work emphasized automation, package management, and scripting, resulting in a more reliable and consistent update process for the steel package within the nixpkgs ecosystem.