Examine source code of Mist — Minimal New Tab

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.8.0",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "search"
  ],
  "optional_host_permissions": [
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*",
    "https://get.geojs.io/*",
    "https://ipapi.co/*",
    "https://mist-feedback-api.netlify.app/*"
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "mist-new-tab@aluxey.github.io",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "searchTerms"
        ],
        "optional": [
          "locationInfo",
          "personalCommunications",
          "personallyIdentifyingInfo",
          "technicalAndInteraction"
        ]
      }
    }
  }
}