Cannot install most recent nideconv version using pip

[MichlF]

pip install git+https://github.com/VU-Cog-Sci/nideconv on Win10 command line results in:

Collecting pymc3 Using cached pymc3-3.9.2-py3-none-any.whl (1.9 MB) Collecting pystan Using cached pystan-2.19.1.1.tar.gz (16.2 MB) ERROR: Command errored out with exit status 1: command: 'C:\Users\Michl\Anaconda3\envs\MRI\python.exe' -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'C:\Users\Michl\AppData\Local\Temp\pip-install-3xi56cdq\pystan\setup.py'"'"'; file='"'"'C:\Users\Michl\AppData\Local\Temp\pip-install-3xi56cdq\pystan\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exec'"'"'))' egg_info --egg-base 'C:\Users\Michl\AppData\Local\Temp\pip-pip-egg-info-0_lovt0b' cwd: C:\Users\Michl\AppData\Local\Temp\pip-install-3xi56cdq\pystan\ Complete output (5 lines): Traceback (most recent call last): File "", line 1, in File "C:\Users\Michl\AppData\Local\Temp\pip-install-3xi56cdq\pystan\setup.py", line 122, in from Cython.Build.Inline import _get_build_extension ModuleNotFoundError: No module named 'Cython'

ERROR: Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.

I am able to install it from older commits. After installing Cython manually, pystan fails building a wheel. The error is absurdly long, so I dont post it here.