mercury/config/example.usersettings.json

{
  "nickname": {
    "feeds": [
      "https://git.supernets.org/hogwart7/mercury.rss",
      "https://git.supernets.org/hogwart7/fascinus.rss"
    ],
    "alias": {
      "AUR": "https://aur.archlinux.org/rss"
    }
  }
}