One-liner for fetching nested item from hash-map by link value

gistfile1.clj

(def sidebar-items [{    :name "Dashboard"    :color "red"    :icon "dashboard" :link "/dashboard"  }
  {      :name "Обращения"      :color "blue"      :icon "comments-2"  :link "/ticket" }
  { :submenu [
      {          :name "Инциденты"          :icon "bug"   :link "/incidents"     }
      {          :name "Запросы на обслуж"          :icon "basket" :link "/requests"     }
      {          :name "Запросы на изм"          :icon "cog"   :link "/rfcs"   }
      {          :name "Фидбеки"          :icon "comments" :link "/feedbacks"      }]}
  {    :name "Изменения"    :icon "cog" :link "/changes" }
  {    :name "Проблемы"    :icon "shit"    :color "green" :link "/problems"  }
  {    :name "Знания"    :icon "book" :link "/knowledges" }
  {    :name "Клиенты"    :icon "address-book"  }
  {    :name "Управление SLA"      :color "red"      :icon "cog"
      :submenu [
        { :name "Сервисы" :icon "cog" :link "/services"}]
  }
  {    :name "Агенты"    :icon "user-3"    :color "pink"  }
  {    :name "Отчеты"    :color "indigo"  }])

(defn sidebar-item [link]
  "Selects item by link even nested in :submenu clause"
  (filter #(= (% :link) link) (mapcat #(tree-seq :submenu :submenu %) sidebar-items)))