{stdenv, fetchurl, unzip}: let buildSystemImage = args: stdenv.mkDerivation (args // { buildInputs = [ unzip ]; buildCommand = '' mkdir -p $out cd $out unzip $src ''; }); in { sysimg_ = buildSystemImage { name = "-"; src = fetchurl { url = https://dl-ssl.google.com/android/repository/; sha1 = ""; }; }; }