url-text-fragment/manifest.json

{
  "manifest_version": 2,
  "name": "Text Fragment Copier",
  "version": "1.0",
  "permissions": [
    "contextMenus",
    "clipboardWrite",
    "activeTab"
  ],
  "background": {
    "scripts": ["background.js"]
  },
  "icons": {
    "48": "icon.png"
  }
}