Karabiner-ElementsでCommand+Mキーの無効化にしてウィンドウの最小化を止めるコード

{
  "description": "Disable single Command+M, enable Command+M+M for minimize",
  "manipulators": [
    {
      "description": "Command+M+M - Execute minimize on second M",
      "conditions": [
        {
          "name": "cmd_m_pressed_once",
          "type": "variable_if",
          "value": 1
        }
      ],
      "from": {
        "key_code": "m",
        "modifiers": {
          "mandatory": ["command"]
        }
      },
      "to": [
        {
          "key_code": "m",
          "modifiers": ["left_command"]
        },
        {
          "set_variable": {
            "name": "cmd_m_pressed_once",
            "value": 0
          }
        }
      ],
      "type": "basic"
    },
    {
      "description": "Command+M+M - Set flag on first Command+M",
      "from": {
        "key_code": "m",
        "modifiers": {
          "mandatory": ["command"]
        }
      },
      "to": [
        {
          "set_variable": {
            "name": "cmd_m_pressed_once",
            "value": 1
          }
        }
      ],
      "to_delayed_action": {
        "to_if_invoked": [
          {
            "set_variable": {
            "name": "cmd_m_pressed_once",
            "value": 0
          }
        }
        ]
      },
      "parameters": {
        "to_delayed_action_delay_milliseconds": 800
      },
      "type": "basic"
    }
  ]
}