awall2

{
  "description": "Allow all traffic via WireGuard interface wg0",

  "policy": [
    {
      "in": "wg",
      "action": "accept"
    },
    {
      "out": "wg",
      "action": "accept"
    }
  ],

  "filter": [
    {
      "in": "wg",
      "action": "accept"
    },
    {
      "out": "wg",
      "action": "accept"
    }
  ]
}