function genesis_admin_plugins_sort_callback( $a, $b ) {
  $a = (array) $a;
  $b = (array) $b;

  if ( $a['active_installs'] === $b['active_installs'] ) {
    return 0;
  }

  return $a['active_installs'] > $b['active_installs'] ? -1 : 1;
}