These packages do not support Windows. - [ ] `diffpy.srfit` ([pypi](https://pypi.org/project/diffpy.srfit/)) ([conda](https://anaconda.org/diffpy/diffpy.srfit)) - [ ] `diffpy.srreal` ([pypi](https://pypi.org/project/diffpy.srreal/)) ([conda](https://anaconda.org/diffpy/diffpy.srreal)) Following these [instructions](https://docs.conda.io/projects/conda-build/en/latest/user-guide/tutorials/build-pkgs.html) should let us create testable builds for windows.