Worked on the spack/spack-packages repository to deliver the Vacuumms 1.3.0 release, focusing on expanding Python support and refining variant configuration. Enhanced the package by updating metadata and descriptions to accurately reflect new features and dependencies, while also adjusting default variant values to streamline user adoption and reduce setup complexity. Leveraged skills in Python development, CMake, and package management to enable Python-based workflows, making it easier for users and downstream projects to integrate the package. The work emphasized maintainability and usability, ensuring that the updated Vacuumms package supports more flexible configurations and simplifies the installation process for end users.