During October 2024, Marc Grignard developed a configuration enhancement for the nf-core/configs repository, focusing on standardizing Singularity cache paths across the Dragon2 and NIC5 environments. By introducing a default cache directory, Marc improved reproducibility and resource management for users and continuous integration workflows. The work involved configuration management and DevOps practices, utilizing config language to consolidate and enforce consistent cache locations. Although the scope was limited to a single feature and did not include bug fixes, the update addressed a key pain point for downstream workflows by ensuring that cache directories are predictable and user-defined across multiple configurations.