Karabiner complex eject

eject.json

{
  "title": "Eject over ssh",
  "rules": [
    {
      "description": "left control + left shift + 1 - launches a new Google Chrome window",
      "manipulators": [
        {
          "from": {
            "key_code": "eject",
            "modifiers": {}
          },
          "to": [
            {
              "shell_command": "ssh -t ubuntu 'eject'"
            }
          ],
          "type": "basic"
        }
      ]
    }
  ]
}