   "g$": "lastTab"
 
   "t": "createTab"
+  "yt": "duplicateTab"
   "x": "removeTab"
   "X": "restoreTab"
 

    historyNavigation:
      ["goBack", "goForward"]
    tabManipulation:
      ["nextTab", "previousTab", "firstTab", "lastTab", "createTab", "removeTab", "restoreTab"]
    misc:
      ["showHelp"]


  firstTab: ["Go to the first tab", { background: true }]
  lastTab: ["Go to the last tab", { background: true }]
  createTab: ["Create new tab", { background: true }]
  duplicateTab: ["Duplicate current tab", { background: true }]
  removeTab: ["Close current tab", { background: true }]
  restoreTab: ["Restore closed tab", { background: true }]

