{ stdenv , buildPythonPackage , fetchPypi , libxml2 , libxslt }: buildPythonPackage rec { pname = "lxml"; version = "4.2.6"; src = fetchPypi { inherit pname version; sha256 = "7035d9361f3ceec9ccc1dd3482094d1174580e7e1bf6870b77ea758f7cad15d2"; }; nativeBuildInputs = [ libxml2.dev libxslt.dev ]; buildInputs = [ libxml2 libxslt ]; hardeningDisable = stdenv.lib.optional stdenv.isDarwin "format"; meta = { description = "Pythonic binding for the libxml2 and libxslt libraries"; homepage = https://lxml.de; license = stdenv.lib.licenses.bsd3; maintainers = with stdenv.lib.maintainers; [ sjourdois ]; }; }