nixpkgs/pkgs/development/tools/poetry2nix/poetry2nix
..
bin
cli.nix
default.nix
extensions.json
lib.nix
mk-poetry-dep.nix
overrides.nix
pep425.nix
pep508.nix
pyproject-without-path.py
README.md
semver.nix

Dont change these files here, they are maintained at https://github.com/nix-community/poetry2nix

The update procedure is as-follows:

  1. Send your change to the upstream poetry2nix repository
  2. Get it approved with tests passing
  3. Run the update script in pkgs/development/tools/poetry2nix