Old Reddit Redirect

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Old Reddit Redirect",
  "description": "Ensure Reddit always loads the old design",
  "version": "2.0.0",
  "manifest_version": 3,
  "icons": {
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://old.reddit.com/*"
      ],
      "css": [
        "styles.css"
      ]
    }
  ],
  "permissions": [
    "declarativeNetRequest"
  ],
  "host_permissions": [
    "*://reddit.com/*",
    "*://www.reddit.com/*",
    "*://np.reddit.com/*",
    "*://amp.reddit.com/*",
    "*://i.reddit.com/*",
    "*://i.redd.it/*",
    "*://preview.redd.it/*"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "ruleset_1",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  }
}