Examine source code of Perplexity Search

{
  "manifest_version": 2,
  "name": "Perplexity Search",
  "version": "1.0",
  "description": "Utilise Perplexity comme moteur de recherche",
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "https://www.perplexity.ai/"
  ],
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "Perplexity",
      "search_url": "https://www.perplexity.ai/search?q={searchTerms}",
      "keyword": "@perplexity",
      "is_default": true
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7ce30aeb-4651-4602-837d-0da9b8f28066}"
    }
  }
}