SponsorBlock/manifest/firefox-manifest-extra.json

{
  "browser_specific_settings": {
    "gecko": {
      "id": "sponsorBlocker@ajay.app",
      "strict_min_version": "56.0"
    },
    "gecko_android": {
      "strict_min_version": "113.0"
    }
  },
  "background": {
    "persistent": false
  },
  "permissions": [
    "scripting"
  ],
  "browser_action": {
    "default_area": "navbar"
  }
}