Examine source code of LaserFocus: Stay on task

{
  "manifest_version": 3,
  "name": "LaserFocus",
  "version": "1.0",
  "description": "Replaces visual content on specified websites to keep you focused.",
  "permissions": [
    "storage",
    "activeTab",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": "lightning.svg",
    "default_popup": "popup.html",
    "default_title": "LaserFocus Settings"
  },
  "icons": {
    "48": "lightning.svg",
    "96": "lightning.svg"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "blocked.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "laserfocus@laserfocus.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}