Examine source code of Kagi (lite)

{
  "name": "Kagi lite",
  "description": "An extension which makes your default search Kagi",
  "version": "1.1.1",
  "manifest_version": 2,
  "icons": {
    "48": "Kagi_48.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+K",
        "mac": "Command+MacCtrl+K"
      }
    }
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "favicon_url": "https://kagi.com/favicon.ico",
      "is_default": true,
      "encoding": "UTF-8",
      "keyword": "k",
      "name": "Kagi",
      "search_url": "https://kagi.com/search?q={searchTerms}"
    }
  },
  "browser_action": {
    "default_icon": "Kagi.png",
    "default_popup": "extension.html"
  }
}