Examine source code of Conductor: Container Redirector

{
  "manifest_version": 3,
  "name": "Conductor: Container Redirector",
  "description": "Dynamically redirects URLs to specific containers.",
  "version": "1.2",
  "author": "mcortt",
  "icons": {
    "16": "images/icon16.png",
    "32": "images/icon32.png",
    "48": "images/icon48.png",
    "128": "images/icon128.png"
  },
  "permissions": [
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "cookies",
    "contextualIdentities",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Conductor Options",
    "default_icon": {
      "16": "images/icon16.png",
      "32": "images/icon32.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "conductor@Container.Redirector",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}