Please see the official Hak5 tools sticky
It seems like quite a few folks are having some trouble getting impacket and responder installed since the firmware v1.1 update. Here is a dead simple script that you can run on your BashBunny to install the two most commonly used tools in the currently published payloads.
Setup your BashBunny to share internet with your host machine, then SSH into the bunny.
Ensure it has an internet connection. I prefer a sim