2020-06: remove NixOS entry
Requesting the removal of the NixOS entry as it is phrased in such a way that it appeares that NixOS isn't committed to reproducible builds, as well as that the issue itself is irrelevant to the project.
Requesting the removal of the NixOS entry as it is phrased in such a way that it appeares that NixOS isn't committed to reproducible builds, as well as that the issue itself is irrelevant to the project.