* Convert poetry projects to nix automagically
This is under _really_ early development, don't expect things to work.

** Missing

*** TODO Implement support for markers
Need to filter out certain deps like enum34

*** TODO Lock file hashes not distinguishable by origin
Reported upstream at https://github.com/sdispater/poetry/issues/1172 and fixed in https://github.com/sdispater/poetry/pull/1183

*** TODO Non-pypi dependencies
Not implemented at all currently

*** TODO Circular dependencies
Not implemented at all currently