tauri-plugins-workspace/plugins/opener/permissions/default.toml

"$schema" = "schemas/schema.json"

[default]
description = """This permission set allows opening `mailto:`, `tel:`, `https://` and `http://` urls using their default application
as well as reveal file in directories using default file explorer"""
permissions = [
  "allow-open-url",
  "allow-reveal-item-in-dir",
  "allow-default-urls",
]