Option+Q to Command+Q

command-q.karabinder-thing

{
    "description": "Option+Q to Command+Q",
    "manipulators": [
        {
            "from": {
                "key_code": "q",
                "modifiers": {
                    "mandatory": [
                        "left_option"
                    ],
                    "optional": [
                        "any"
                    ]
                }
            },
            "to": [
                {
                    "key_code": "q",
                    "modifiers": "command"
                }
            ],
            "type": "basic"
        }
    ]
}