{ stdenv , buildPythonPackage , fetchPypi , libxml2 , libxslt }: buildPythonPackage rec { pname = "lxml"; version = "4.3.1"; src = fetchPypi { inherit pname version; sha256 = "da5e7e941d6e71c9c9a717c93725cda0708c2474f532e3680ac5e39ec57d224d"; }; 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 ]; }; }