Worked on the macports/macports-ports repository to address a configuration issue affecting MacPorts users. Focused on shell scripting and system administration, the developer delivered a targeted bug fix that ensures the MacPorts installation directory (/opt/local) is correctly included in the PATH during vidoas configuration validation. This adjustment allows doas -C checks to succeed, preventing configuration failures that previously impacted reliability in MacPorts environments. By validating the solution within the deployment context, the developer improved the robustness of the installation process and reduced potential support issues. The work demonstrates attention to environment-specific details and practical problem-solving using Shell.