background settings

{
  "anuppuccin-custom-background@@anp-background-image-toggle": true,
  "anuppuccin-custom-background@@anp-background-image-dark": "url(\"https://w.wallhaven.cc/full/k7/wallhaven-k7emd6.jpg\")",
  "anuppuccin-custom-background@@anp-custom-bg-brightness-dark": 0.35,
  "anuppuccin-custom-background@@anp-custom-bg-blur-dark": 5,
  "anuppuccin-custom-background@@anp-custom-bg-card-fg-opacity-dark": 0.6
}