In July 2025, Gjsd2 developed and integrated the Xcrysden visualization package into the spack/spack-packages repository, enabling researchers to visualize crystalline and molecular structures within managed environments. The work involved configuring complex dependencies, including Tcl/Tk widgets and libraries such as mesa, fftw, and X11, and implementing detailed build system improvements. Using Python and leveraging expertise in build systems and package management, Gjsd2 ensured robust compilation by specifying flags, library paths, and include directories. This integration enhanced reproducibility and usability for scientific users, reflecting a focused, in-depth approach to dependency management and environment configuration within the Spack ecosystem.