anchor.diff:                           (sera:filter-map #'quri:uri-domain
                                             (mapcar #'url (sort-by-time (buffer-list))))
                            :test #'equal)
  -          collect (:button :type "tab"
  +          collect (:button :type "tab" :class "button"
                              :onclick (ps:ps (nyxt/ps:lisp-eval
                                               `(nyxt::switch-buffer-or-query-domain ,domain)))
                              domain))))
  
positive.code: (export-always 'format-status-buttons)
  (defun format-status-buttons ()
    (spinneret:with-html-string
      (:button :type "button"
               :title "Backwards"
               :onclick (ps:ps (nyxt/ps:lisp-eval '(nyxt/web-mode:history-backwards))) "«")
      (:button :type "button"
               :title "Reload"
               :onclick (ps:ps (nyxt/ps:lisp-eval '(nyxt:reload-current-buffer))) "↺")
      (:button :type "button"
               :title "Forwards"
               :onclick (ps:ps (nyxt/ps:lisp-eval '(nyxt/web-mode:history-forwards))) "»")
      (:button :type "button"
               :title "Execute"
               :onclick (ps:ps (nyxt/ps:lisp-eval '(nyxt:execute-command))) "≡")))
  
  
negative.code: (export-always 'format-status-url)
  (defun format-status-url (buffer)
    (spinneret:with-html-string
      (:button :type "button" :class "button"
               :onclick (ps:ps (nyxt/ps:lisp-eval '(nyxt:set-url)))
               (format nil " ~a — ~a"
                       (render-url (url buffer))
  