Examine source code of Search INVIDIOUS

{
  "manifest_version": 2,
  "name": "Search INVIDIOUS",
  "version": "1.0",
  "author": "Nerd",
  "default_locale": "en",
  "description": "__MSG_extensionDescription__",
  "icons": {
    "48": "yt48.webp"
  },
  "browser_action": {
    "default_title": "INVIDIOUS"
  },
  "browser_specific_settings": {
    "gecko": {
      "strict_min_version": "64.0",
      "id": "{667a6b13-b4b7-43a4-8c16-4d4e79233c2a}"
    }
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "INVIDIOUS",
      "keyword": "@invidious, @youtube, @yt, @inv",
      "search_url": "https://invidious.snopyta.org/search?q=test={searchTerms}",
      "favicon_url": "yt128.webp",
      "is_default": false
    }
  }
}