Examine source code of trackerboxd

{
  "manifest_version": 3,
  "name": "trackerboxd",
  "version": "1.6",
  "description": "Adds torrent search shortcuts to Letterboxd",
  "icons": {
    "128": "icon.png",
    "512": "icon512.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.letterboxd.com/film/*"
      ],
      "js": [
        "trackerboxd.js"
      ]
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "*://*.letterboxd.com/*"
  ],
  "action": {
    "default_icon": "icon.png",
    "default_title": "trackerboxd",
    "default_popup": "options.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{df85b502-bef7-45a0-a9b3-dbcc57927a3d}"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "trackers.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}