You can't... You can use a custom home for distrobox container and place desired files into /etc/ske
You can't... You can use a custom home for distrobox container and place desired files into /etc/skel
For the actual command, distrobox enter overrides that and has an entry point. You can provide an environment variable of SHELL=/usr/bin/zsh for it to set the users shell to zsh
For the actual command, distrobox enter overrides that and has an entry point. You can provide an environment variable of SHELL=/usr/bin/zsh for it to set the users shell to zsh



