WLED/usermods/audioreactive/library.json

{
  "name": "audioreactive",
  "build": { "libArchive": false },  
  "dependencies": [
    {
      "owner": "kosme",      
      "name": "arduinoFFT",
      "version": "2.0.1",
      "platforms": "espressif32"
    }
  ]
}