For example:
-[source]
+[source,bash]
----
dbus-send --session --dest=org.asamk.Signal --type=method_call --print-reply /org/asamk/Signal org.asamk.Signal.link string:"My secondary client" | tr '\n' '\0' | sed 's/.*string //g' | sed 's/\"//g' | qrencode -s10 -tANSI256
----