rougail-tutorials_builder/examples/036/dictionaries/firefox/20-manual.yml

%YAML 1.2
---
manual:

  use_for_https:
    description: Also use this proxy for HTTPS
    default: true

  https_proxy:
    description: HTTPS Proxy
    hidden:
      variable: manual.use_for_https

    address:
      description: HTTPS address
      default:
        variable: manual.http_proxy.address

    port:
      description: HTTPS Port
      default:
        variable: manual.http_proxy.port
...