{ lib, buildPythonPackage, fetchFromGitHub, pythonOlder, # build-system cmake, ninja, pathspec, scikit-build-core, # dependencies eigen, # tests pytestCheckHook, numpy, scipy, torch, tensorflow-bin, jax, jaxlib, }: buildPythonPackage rec { pname = "nanobind"; version = "2.1.0"; pyproject = true; src = fetchFromGitHub { owner = "wjakob"; repo = "nanobind"; rev = "refs/tags/v${version}"; hash = "sha256-AO/EHx2TlXidalhPb+xuUchaek4ki7fDExu2foBgUp0="; fetchSubmodules = true; }; disabled = pythonOlder "3.8"; build-system = [ cmake ninja pathspec scikit-build-core ]; dependencies = [ eigen ]; dontUseCmakeBuildDir = true; preCheck = '' # build tests make -j $NIX_BUILD_CORES ''; nativeCheckInputs = [ pytestCheckHook numpy scipy torch tensorflow-bin jax jaxlib ]; meta = { homepage = "https://github.com/wjakob/nanobind"; changelog = "https://github.com/wjakob/nanobind/blob/${src.rev}/docs/changelog.rst"; description = "Tiny and efficient C++/Python bindings"; longDescription = '' nanobind is a small binding library that exposes C++ types in Python and vice versa. It is reminiscent of Boost.Python and pybind11 and uses near-identical syntax. In contrast to these existing tools, nanobind is more efficient: bindings compile in a shorter amount of time, produce smaller binaries, and have better runtime performance. ''; license = lib.licenses.bsd3; maintainers = with lib.maintainers; [ parras ]; }; }