Examine source code of SearXNG Search

{
  "manifest_version": 2,
  "version": "1.6",
  "name": "SearXNG Search",
  "description": "Adds SearXNG as the default search engine in your browser",
  "author": "Hedreon",
  "icons": {
    "16": "icon.svg",
    "32": "icon.svg",
    "48": "icon.svg",
    "64": "icon.svg",
    "96": "icon.svg",
    "128": "icon.svg",
    "256": "icon.svg",
    "512": "icon.svg"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "SearXNG",
      "search_url": "https://opnxng.com/search?q={searchTerms}",
      "suggest_url": "https://opnxng.com/autocompleter?q={searchTerms}",
      "keyword": "searxng",
      "favicon_url": "icon.svg",
      "is_default": true
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e0ae4213-2666-4945-8e31-0398b59d5f6e}"
    }
  }
}