The Settings interface allows clients to view and administrate the connections stored and used by NetworkManager. List the saved network connections known to NetworkManager. List of connections. Retrieve the object path of a connection, given that connection's UUID. The UUID to find the connection object path for. The connection's object path. Add new connection and save it to disk. This operation does not start the network connection unless (1) device is idle and able to connect to the network described by the new connection, and (2) the connection is allowed to be started automatically. Connection settings and properties. Object path of the new connection that was just added. Save the hostname to persistent configuration. The hostname to save to persistent configuration. If blank, the persistent hostname is cleared. The machine hostname stored in persistent configuration. If true, adding and modifying connections is supported. A dictionary mapping property names to variant boxed values Emitted when a new connection has been added after NetworkManager has started up and initialized. This signal is not emitted for connections read while starting up, because NetworkManager's D-Bus service is only available after all connections have been read, and to prevent spamming listeners with too many signals at one time. To retrieve the initial connection list, call the ListConnections() method once, and then listen for individual Settings.NewConnection and Settings.Connection.Deleted signals for further updates. Object path of the new connection.