Examine source code of WireRules

{
  "description": "Deep packet inspection firewall for your browser — monitor, block, redirect, or modify any request. Your browser, your rules.",
  "version": "0.0.2",
  "manifest_version": 3,
  "name": "WireRules",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon-128.png"
  },
  "icons": {
    "16": "icon-16.png",
    "34": "icon-34.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "webRequest",
    "storage",
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.bundle.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "wirerules@example.com",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}