{ lib, stdenv, buildPythonPackage, pythonOlder, fetchPypi, libngspice, numpy, ply, scipy, pyyaml, cffi, requests, matplotlib, setuptools, }: buildPythonPackage rec { pname = "pyspice"; version = "1.5"; disabled = pythonOlder "3.6"; src = fetchPypi { pname = "PySpice"; inherit version; sha256 = "d28448accad98959e0f5932af8736e90a1f3f9ff965121c6881d24cdfca23d22"; }; propagatedBuildInputs = [ setuptools requests pyyaml cffi matplotlib numpy ply scipy libngspice ]; doCheck = false; pythonImportsCheck = [ "PySpice" ]; postPatch = '' substituteInPlace PySpice/Spice/NgSpice/Shared.py --replace \ "ffi.dlopen(self.library_path)" \ "ffi.dlopen('${libngspice}/lib/libngspice${stdenv.hostPlatform.extensions.sharedLibrary}')" ''; meta = with lib; { description = "Simulate electronic circuit using Python and the Ngspice / Xyce simulators"; homepage = "https://github.com/FabriceSalvaire/PySpice"; license = licenses.gpl3Only; maintainers = with maintainers; [ matthuszagh ]; }; }