manifest-ffx.json

{
  "name": "YouTube Zen Mode",
  "version": "2.1.2",
  "description": "Get rid of all the distractions on YouTube",
  "manifest_version": 3,
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": ["storage", "tabs", "webNavigation", "webRequest"],
  "host_permissions": ["*://*.youtube.com/*"],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Zen",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": ["background.js"]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{80b1557a-ec9a-4e6e-8877-8aa4f146c413}"
    }
  },
  "content_scripts": [
    {
      "matches" : ["https://www.youtube.com/*"],
      "js" : ["youtube/main.js"],
      "css" : ["youtube/youtube.css"],
      "run_at": "document_end"
    }
  ]
}