During a two-month period, Derg contributed targeted improvements to the katexochen/nixpkgs and nix-community/NUR repositories, focusing on package maintenance and repository management. He upgraded the Tidal API and Teamspeak6-client packages, aligning them with upstream releases and enhancing maintainership clarity by updating package manifests and maintainers. Addressing a video playback issue in Teamspeak6-client, he added a libvdpau dependency to resolve decoding problems. In nix-community/NUR, Derg expanded repository coverage by editing repos.json to include drafolin/nur, supporting platform scalability. His work demonstrated proficiency in Nix, JSON editing, and dependency management, delivering focused, maintainable solutions to evolving project needs.