# dbus-daemon > The D-Bus message daemon, allowing multiple programs to exchange messages. > More information: . - Run the daemon with a configuration file: `dbus-daemon --config-file {{path/to/file}}` - Run the daemon with the standard per-login-session message bus configuration: `dbus-daemon --session` - Run the daemon with the standard systemwide message bus configuration: `dbus-daemon --system` - Set the address to listen on and override the configuration value for it: `dbus-daemon --address {{address}}` - Output the process ID to `stdout`: `dbus-daemon --print-pid` - Force the message bus to write to the system log for messages: `dbus-daemon --syslog`