During April 2026, Knopki contributed to the NousResearch/hermes-agent repository by updating the project’s Nix Flake development dependencies. They transitioned the input from the stable nixos-24.11 channel to the rolling nixos-unstable branch, ensuring the codebase remains current as the previous branch reached end-of-life. Knopki also refreshed the documentation to guide future updates and clarify the rolling release model for other developers. Their work focused on DevOps practices and Nix language expertise, emphasizing ongoing maintenance and developer experience rather than new features or bug fixes. The scope was targeted and technical, addressing dependency management and documentation accuracy.