shimmkeyoverlay/key_config,json

 {
   "window_pos": {"x": 100, "y": 100},
   "alpha": 0.8,
   "monitored_keys": ["w", "a", "s", "d", "space", "shift"],
   "counts": {
     "w": 10,
     "a": 5,
     "s": 0,
     "d": 2
   }
 }