Examine source code of Dogpile Search

{
  "manifest_version": 2,
  "name": "Dogpile Search",
  "description": "Search using Dogpile directly from Firefox.",
  "version": "0.1",
  "applications": {
    "gecko": {
      "strict_min_version": "73.0",
      "id": "{8cb3e947-c61c-40e0-a66b-e72bbf08c449}"
    }
  },
  "icons": {
    "32": "icon.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Dogpile",
      "keyword": "@dog",
      "search_url": "https://www.dogpile.com/serp?q={searchTerms}"
    }
  }
}