{ buildPythonPackage, hatchling, lib, uv, }: buildPythonPackage { inherit (uv) pname version src meta ; pyproject = true; build-system = [ hatchling ]; postPatch = # Do not rely on path lookup at runtime to find the uv binary. # Use the propagated binary instead. '' substituteInPlace python/uv/_find_uv.py \ --replace-fail '"""Return the uv binary path."""' "return '${lib.getExe uv}'" '' # Sidestep the maturin build system in favour of reusing the binary already built by nixpkgs, # to avoid rebuilding the uv binary for every active python package set. + '' substituteInPlace pyproject.toml \ --replace-fail 'requires = ["maturin>=1.0,<2.0"]' 'requires = ["hatchling"]' \ --replace-fail 'build-backend = "maturin"' 'build-backend = "hatchling.build"' cat >> pyproject.toml <