{ stdenv, fetchPypi, fetchpatch, buildPythonPackage, swig, pcsclite, PCSC }: let # Package does not support configuring the pcsc library. withApplePCSC = stdenv.isDarwin; inherit (stdenv.lib) getLib getDev optionalString optionals; inherit (stdenv.hostPlatform.extensions) sharedLibrary; in buildPythonPackage rec { version = "1.9.8"; pname = "pyscard"; src = fetchPypi { inherit pname version; sha256 = "15fh00z1an6r5j7hrz3jlq0rb3jygwf3x4jcwsa008bv8vpcg7gm"; }; postPatch = if withApplePCSC then '' substituteInPlace smartcard/scard/winscarddll.c \ --replace "/System/Library/Frameworks/PCSC.framework/PCSC" \ "${PCSC}/Library/Frameworks/PCSC.framework/PCSC" '' else '' substituteInPlace smartcard/scard/winscarddll.c \ --replace "libpcsclite.so.1" \ "${getLib pcsclite}/lib/libpcsclite${sharedLibrary}" ''; NIX_CFLAGS_COMPILE = optionalString (! withApplePCSC) "-I ${getDev pcsclite}/include/PCSC"; # The error message differs depending on the macOS host version. # Since Nix reports a constant host version, but proxies to the # underlying library, it's not possible to determine the correct # expected error message. This patch allows both errors to be # accepted. # See: https://github.com/LudovicRousseau/pyscard/issues/77 patches = optionals withApplePCSC [ ./ignore-macos-bug.patch ]; propagatedBuildInputs = if withApplePCSC then [ PCSC ] else [ pcsclite ]; nativeBuildInputs = [ swig ]; meta = { homepage = https://pyscard.sourceforge.io/; description = "Smartcard library for python"; license = stdenv.lib.licenses.lgpl21; maintainers = with stdenv.lib.maintainers; [ layus ]; }; }