Oh nice, thanks.
So, bug reported:
Note that everything before I was writing this, I had not actually switched to zsh on the host properly, but just used usermod to change the shell. Now that I’ve used the proper command I will have a look on how it works.
If zsh wasn’t present inside the container but $SHELL still said zsh, there’s definitely some bug in toolbox, as it should automatically fall back to bash but $SHELL and co should be set correctly.
If you say so, bug reported: