https://github.com/diffpy/diffpy.srreal/archive/refs/tags/1.4.0.tar.gz
https://github.com/diffpy/diffpy.srfit/archive/refs/tags/3.3.0.tar.gz
https://github.com/diffpy/pyobjcryst/archive/refs/tags/2025.1.0.tar.gz
https://github.com/diffpy/diffpy.structure/archive/refs/tags/3.4.0.tar.gz
https://github.com/diffpy/diffpy.utils/archive/refs/tags/3.7.2.tar.gz
