{
  "custom/cava": {
    "format": "{0}",
    "exec": "hyde-shell cava.py waybar --json",
    "restart-interval": 1,
    "hide-empty": true,
    "return-type": "json",
    "tooltip": true,
    "on-click": "pkill -f 'cava.py waybar"
    // "signal": 15// did no work
  }
}