I’m not the source 
Waiting for this year data.
We have Nix the package (and environment) manager, we’re trying to sell its reproducibility. Maybe would sell it more, talking about what we can do than how it does.
@NobbZ there are issues related to that
Provide an overview + comparison of what nixos, nix, nixpkgs, etc are
NixOS before Nix on Download Page
There is no landing page for the Linux distribution