Contributed to the spack/spack-packages repository by enhancing the Armpl_gcc runtime environment, focusing on improving reliability and maintainability for package deployments. Developed a version-aware PKG_CONFIG_PATH mechanism in Python to ensure correct pkgconfig directory resolution across different package versions. Refactored the environment setup process by replacing setup_dependent_build_environment with setup_run_environment, streamlining both build and runtime configuration. This approach reduced duplication and minimized configuration errors, aligning environment handling for consistency. The work demonstrated strong skills in Python, environment configuration, and package management, addressing traceability by linking changes to relevant issues and providing clear commit documentation throughout the development process.