Karabiner Elements: (Raycast) Hyper Key

hyper_key.json

{
    "description": "Caps Lock + key → Hyper (Ctrl+Alt+Shift+Cmd) + key",
    "manipulators": [
        {
            "from": {
                "key_code": "caps_lock",
                "modifiers": { "optional": ["any"] }
            },
            "to": [
                {
                    "key_code": "left_shift",
                    "modifiers": ["left_command", "left_control", "left_option"]
                }
            ],
            "to_if_alone": [{ "key_code": "escape" }],
            "type": "basic"
        }
    ]
}