1{ stdenv, lib, buildPythonPackage, fetchFromGitHub, openssl }: 2 3let ext = if stdenv.isDarwin then "dylib" else "so"; 4in buildPythonPackage rec { 5 pname = "bitcoinlib"; 6 version = "0.9.0"; 7 name = "${pname}-${version}"; 8 9 src = fetchFromGitHub { 10 owner = "petertodd"; 11 rev = "7a8a47ec6b722339de1d0a8144e55b400216f90f"; 12 repo = "python-bitcoinlib"; 13 sha256 = "1s1jm2nid7ab7yiwlp1n2v3was9i4q76xmm07wvzpd2zvn5zb91z"; 14 }; 15 16 postPatch = '' 17 substituteInPlace bitcoin/core/key.py --replace \ 18 "ctypes.util.find_library('ssl') or 'libeay32'" \ 19 "'${openssl.out}/lib/libssl.${ext}'" 20 ''; 21 22 meta = { 23 homepage = src.meta.homepage; 24 description = "Easy interface to the Bitcoin data structures and protocol"; 25 license = with lib.licenses; [ gpl3 ]; 26 maintainers = with lib.maintainers; [ jb55 ]; 27 }; 28}