During October 2024, Adrien Joly updated the Vivaldi Browser package in the raexera/nixpkgs repository, focusing on delivering version 7.0.3495.6 with verified integrity for both aarch64-linux and x86_64-linux architectures. Adrien applied package management and system administration skills using the Nix language to ensure reproducible builds and maintain cross-architecture compatibility. The work involved updating version numbers and download hashes, enabling users to access the latest stable browser release with improved security and feature access. Adrien’s contribution demonstrated careful attention to packaging discipline, clear change traceability, and a methodical approach to maintaining reliability in the nixpkgs ecosystem.