Modify the list of available views display plugins.
This hook may be used to modify plugin properties after they have been specified by other modules.
array $plugins: An array of all the existing plugin definitions, passed by reference.
\Drupal\views\Plugin\ViewsPluginManager
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
function hook_views_plugins_display_alter(array &$plugins) {
// Alter the title of an existing plugin.
$plugins['rest_export']['title'] = t('Export');
}