uv and rye (which depends on uv) use pyproject.toml and spit out requirements.txt like files as lock files. They aren't platform independent but are easier to

uv and rye (which depends on uv) use pyproject.toml and spit out requirements.txt like files as lock files. They aren't platform independent but are easier to install in a docket container (just use pip inside the container). Not sure about hatch/pdm which they recommended. Some people use pip-compile which also converts toml files in requirements.txt files