code: func WithDisplayHeight(val int) func(Config) {
  	return func(c Config) {
  		d, ok := c.(*SSD1306Driver)
  		if ok {
  			d.DisplayHeight = val
  		} else {
  			// TODO: return error for trying to set DisplayHeight for non-SSD1306Driver
  			return
  		}
  	}
  }
docs: // WithDisplayHeight option sets the SSD1306Driver DisplayHeight option.