Here's a script that left an impression on me the first time I saw it: https://github.com/containerd/nerdctl/blob/main/extras/rootless/containerd-rootless-setu

Here's a script that left an impression on me the first time I saw it: https://github.com/containerd/nerdctl/blob/main/extras/rootless/containerd-rootless-setuptool.sh https://github.com/containerd/nerdctl/blob/main/extras/rootl... I have since copied this pattern for many scripts: logging functions, grouping all global vars and constants at the top and creating subcommands using shift.