AnyDocsAnd
  [ AnyDocsOr
      [ AnyDocsSingle
          EnvDoc
            { envDocVars = "CONFIG_FILE" :| []
            , envDocDefault = Nothing
            , envDocExamples = []
            , envDocMetavar = Just "FILE_PATH"
            , envDocHelp = Just "Path to the configuration file"
            }
      ]
  , AnyDocsSingle
      EnvDoc
        { envDocVars = "FOO_BAR_QUUX" :| []
        , envDocDefault = Nothing
        , envDocExamples = []
        , envDocMetavar = Just "STR"
        , envDocHelp = Just "Example with sub-settings"
        }
  ]