{ stdenv, lib, buildPythonPackage, isPyPy, fetchPypi, postgresql, openssl }: buildPythonPackage rec { pname = "psycopg2"; version = "2.7.6.1"; disabled = isPyPy; src = fetchPypi { inherit pname version; sha256 = "27959abe64ca1fc6d8cd11a71a1f421d8287831a3262bd4cacd43bbf43cc3c82"; }; buildInputs = lib.optional stdenv.isDarwin openssl; propagatedBuildInputs = [ postgresql ]; doCheck = false; meta = with lib; { description = "PostgreSQL database adapter for the Python programming language"; license = with licenses; [ gpl2 zpl20 ]; }; }