During June 2025, this developer contributed to the Shopify/nixpkgs repository by delivering three new features and resolving one bug, focusing on Nix-based package management and system administration. They packaged shaderbg, a shader-based live wallpaper, by defining its build environment and dependencies, and automated updates for niriswitcher using a nix-update-script. For the daed package, they integrated systemd service management, enabling it to run as a managed system service. Additionally, they stabilized builds for deadbeef plugins by suppressing non-fatal compiler warnings. Their work demonstrated depth in build system configuration, DevOps practices, and Nix language expertise, improving deployment reliability and maintainability.