Keep Computer Awake (for a While)

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "__MSG_extName__",
    "version": "1.0.7",
    "author": "Guokai Han",
    "manifest_version": 3,
    "description": "__MSG_extDescription__",
    "default_locale": "en",
    "offline_enabled": true,
    "permissions": [
        "power",
        "alarms",
        "background",
        "storage"
    ],
    "icons": {
        "16": "icon\/display_16.png",
        "48": "icon\/display_48.png",
        "128": "icon\/display_128.png"
    },
    "background": {
        "service_worker": "background.js"
    },
    "commands": {
        "display": {
            "description": "__MSG_opPower_display__"
        },
        "system": {
            "description": "__MSG_opPower_system__"
        },
        "default": {
            "description": "__MSG_opPower_default__"
        }
    },
    "action": {
        "default_icon": {
            "16": "icon\/default_16.png",
            "24": "icon\/default_24.png",
            "32": "icon\/default_32.png"
        },
        "default_title": "Keep Awake",
        "default_popup": "popup.html"
    }
}