Examine source code of Touch Grass

{
  "manifest_version": 3,
  "name": "Touch Grass",
  "version": "3.4.2026",
  "description": "A lightweight Firefox extension that reminds you to take a break and touch grass.",
  "icons": {
    "48": "assets/icon-48.png",
    "96": "assets/icon-96.png"
  },
  "permissions": [
    "idle",
    "storage",
    "alarms",
    "tabs",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Touch Grass",
    "default_popup": "popup/popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "assets/kit-placeholder.png"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "touch-grass@mozilla.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}