Zsh for iSH - spaceshiptrip/iOS-stuff GitHub Wiki

You can install zsh:

apk add zsh

Then download oh-my-zsh: sh -c "$(wget https://raw.github.com/ohmyzsh/ohmyzsh/master/tools/install.sh -O -)"

Change the default shell through:

vim /etc/passwd

Then change the root shell to /bin/zsh