I had the same problem. This is what fixed it for me: PSA: poetry2nix is currently broken with nixpkgs-unstable
more information there:
https://github.com/nix-community/poetry2nix/issues/1291
I had the same problem. This is what fixed it for me: PSA: poetry2nix is currently broken with nixpkgs-unstable
more information there:
https://github.com/nix-community/poetry2nix/issues/1291