{ lib, stdenv, fetchPypi, buildPythonPackage, swig, pcsclite, PCSC }: let # Package does not support configuring the pcsc library. withApplePCSC = stdenv.isDarwin; in buildPythonPackage rec { version = "2.0.1"; pname = "pyscard"; src = fetchPypi { inherit pname version; sha256 = "2ba5ed0db0ed3c98e95f9e34016aa3a57de1bc42dd9030b77a546036ee7e46d8"; }; postPatch = if withApplePCSC then '' substituteInPlace smartcard/scard/winscarddll.c \ --replace "/System/Library/Frameworks/PCSC.framework/PCSC" \ "${PCSC}/Library/Frameworks/PCSC.framework/PCSC" '' else '' substituteInPlace smartcard/scard/winscarddll.c \ --replace "libpcsclite.so.1" \ "${lib.getLib pcsclite}/lib/libpcsclite${stdenv.hostPlatform.extensions.sharedLibrary}" ''; NIX_CFLAGS_COMPILE = lib.optionalString (! withApplePCSC) "-I ${lib.getDev pcsclite}/include/PCSC"; propagatedBuildInputs = if withApplePCSC then [ PCSC ] else [ pcsclite ]; nativeBuildInputs = [ swig ]; meta = with lib; { homepage = "https://pyscard.sourceforge.io/"; description = "Smartcard library for python"; license = licenses.lgpl21; maintainers = with maintainers; [ layus ]; }; }