Screen dimmer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_name__",
  "description": "screen dimmer",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon_16.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "action": {
    "default_title": "__MSG_default_title__",
    "default_icon": "icons/icon_48.png",
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "scripts/background.js"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "host_permissions": [
    "https://*/"
  ],
  "permissions": [
    "nativeMessaging"
  ],
  "version": "1.3.0.0",
  "manifest_version": 3
}