Issue description

thanks to the rules in https://www.python.org/dev/peps/pep-0513/#platform-detection-for-installers
python on nix is considered to be manylinux compatible

in order to elevate the issue it is necessary to create a _manylinux python module that contains manylinux1_compatible = False