Messenger Black: Scheduled Dark Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Messenger Black: Scheduled Dark Mode",
  "short_name": "Messenger Black",
  "version": "1.4.1",
  "description": "Scheduled Dark Mode for Facebook Messenger, now including Sunset to Sunrise controls.",
  "permissions": [
    "storage",
    "tabs",
    "https://*.messenger.com/*"
  ],
  "background": {
    "scripts": [
      "dist/background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "dist/script.js"
      ],
      "css": [
        "dist/styles.css"
      ],
      "matches": [
        "https://*.messenger.com/*"
      ],
      "run_at": "document_start"
    }
  ],
  "page_action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "images/ChromeExtensionIcon16.png",
      "32": "images/ChromeExtensionIcon32.png",
      "48": "images/ChromeExtensionIcon48.png",
      "128": "images/ChromeExtensionIcon128.png"
    }
  },
  "icons": {
    "128": "images/ChromeExtensionIcon128.png"
  },
  "manifest_version": 2
}