Caffeine - Keep Awake

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "0.2.6",
  "name": "Caffeine - Keep Awake",
  "description": "Prevent screen dimming or activating a screen saver by overriding power-saving settings to keep the system or display awake",
  "permissions": [
    "storage",
    "power",
    "idle",
    "contextMenus",
    "alarms"
  ],
  "optional_permissions": [
    "downloads"
  ],
  "icons": {
    "16": "/data/icons/16.png",
    "32": "/data/icons/32.png",
    "48": "/data/icons/48.png",
    "64": "/data/icons/64.png",
    "128": "/data/icons/128.png",
    "256": "/data/icons/256.png"
  },
  "background": {
    "service_worker": "worker.js"
  },
  "action": {},
  "homepage_url": "https://webextension.org/listing/caffeine.html",
  "commands": {
    "_execute_action": {}
  }
}