libpoly: 0.1.11 -> 0.1.13

stdenv.mkDerivation rec {

  pname = "libpoly";

  version = "0.1.11";

  version = "0.1.13";

  src = fetchFromGitHub {

    owner = "SRI-CSL";

    repo = "libpoly";

    # they've pushed to the release branch, use explicit tag

    rev = "refs/tags/v${version}";

    sha256 = "sha256-vrYB6RQYShipZ0c0j1KcSTJR1h0rQKAAeJvODMar1GM=";

    sha256 = "sha256-7aFz+6XJOVEA/Fmi0ywd6rZdTW8sHq8MoHqXR0Hc2o4=";

  };

  nativeBuildInputs = [ cmake ];