{ stdenv, fetchurl }: stdenv.mkDerivation rec { name = "babl-0.1.50"; src = fetchurl { url = "https://ftp.gtk.org/pub/babl/0.1/${name}.tar.bz2"; sha256 = "0bavr2y4v88pip7vlca4kwmnksk2qxcvkkdp9jyfi6pzh701sb5m"; }; doCheck = true; meta = with stdenv.lib; { description = "Image pixel format conversion library"; homepage = http://gegl.org/babl/; license = licenses.gpl3; maintainers = with stdenv.lib.maintainers; [ jtojnar ]; platforms = platforms.unix; }; }