chrome_darkmode/manifest.json

{
  "manifest_version": 2,
  "name": "Dark Mode",
  "version": "1.0",
  "description": "Toggle the 'Dark Mode' flag in Chrome://flags",
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs"
  ],
  "background": {
    "scripts": ["background.js"],
    "persistent": false
  }
}