ProxMenux/oci/catalog/overlays/planka.json

{
  "catalog_ui": {
    "hidden": true,
    "hidden_reason": "Needs PostgreSQL in its own container; planned as a multi-container application"
  },
  "proxmox": {
    "installer_profile": {
      "volume_preparations": [
        {
          "container_path": "/config",
          "remove_lost_found": true,
          "owner_strategy": "mapped-root",
          "only_when_mount_type": "managed-volume"
        }
      ]
    }
  }
}