signal-cli -u USERNAME trust -a NUMBER
+* Set configuration directory
+
+ signal-cli --config=/home/other_user/.config/signal
+
+ This is particularily useful in the case, when you would like to run the signal-cli tool as a different user as the one, that was used to register the account. You should make sure, that the caller has full read/write access to the given directory.
+
## DBus service
signal-cli can run in daemon mode and provides an experimental dbus interface.