Except python builders in nixpkgs are really brain damaged because of the writers ways they inject search path which for example breaks if you try to execute a separate python interpreter assuming same library environment...
Within the holy church of Nix the sect of Python is troubled one, it can however be tamed into use via vast tomes of scripture. Sadly these times can only be written by those you have truly given their mind and body over to the almighty Nix.
