$ cat default.nix
{ pkgs ? import <nixpkgs> {} }:
pkgs.poetry2nix.mkPoetryApplication {
    projectDir = ./.;
}

$ cat poetry.lock
[[package]]
name = "tomli"
version = "1.2.1"
description = "A lil' TOML parser"
category = "main"
optional = false
python-versions = ">=3.6"

[metadata]
lock-version = "1.1"
python-versions = "^3.7"
content-hash = "4a927bf7f73399b97e80d7f43dc46a480bf84e65b672be13e8f5546e2fcc6fa7"

[metadata.files]
tomli = [
    {file = "tomli-1.2.1-py3-none-any.whl", hash = "sha256:8dd0e9524d6f386271a36b41dbf6c57d8e32fd96fd22b6584679dc569d20899f"},
    {file = "tomli-1.2.1.tar.gz", hash = "sha256:a5b75cb6f3968abb47af1b40c1819dc519ea82bcc065776a866e8d74c5ca9442"},
]

$ cat pyproject.toml
[tool.poetry]
name = "test"
version = "0.1.0"
authors = ["Samuel Grayson <[email protected]>"]
description = ""

[tool.poetry.dependencies]
python = "^3.7"
tomli = "^1.2.1"

[build-system]
requires = ["poetry-core>=1.0.0"]
build-backend = "poetry.core.masonry.api"