{stdenv, fetchurl}: stdenv.mkDerivation { name = "giflib-4.1.6"; src = fetchurl { url = mirror://sourceforge/giflib/giflib-4.1.6.tar.bz2; sha256 = "1v9b7ywz7qg8hli0s9vv1b8q9xxb2xvqq2mg1zpr73xwqpcwxhg1"; }; hardeningDisable = [ "format" ]; meta = with stdenv.lib; { description = "A library for reading and writing gif images"; branch = "4.1"; license = licenses.mit; platforms = platforms.unix; }; }