   "Construct the helm source for the packages."
   `((name . "Packages")
     (candidates . ,(helm-spacemacs//package-candidates))
+    (candidate-number-limit)
     (action . (("Go to init function" . helm-spacemacs//package-action-goto-init-func)))))
 
 (defun helm-spacemacs//package-candidates ()

  "Construct the helm source for the layer section."
  `((name . "Layers")
    (candidates . ,(sort (configuration-layer/get-layers-list) 'string<))
    (action . (("Open README.md" . helm-spacemacs//layer-action-open-readme)
               ("Open packages.el" . helm-spacemacs//layer-action-open-packages)
               ("Open extensions.el" . helm-spacemacs//layer-action-open-extensions)))))

  "Construct the helm source for the toggles."
  `((name . "Toggles")
    (candidates . ,(helm-spacemacs//toggle-candidates))
    (candidate-number-limit)
    (action . (("Toggle" . helm-spacemacs//toggle)))))

(defun helm-spacemacs//toggle-candidates ()
