Add the new command with all necessary decorators. Every command will need at minimum:

• a decorator for the click group it belongs to which also names the command
• the postflight decorator (must come before other decorators from the requires module for error handling)
• the preflight decorator

@cli.command("my-new-command")
@requires.postflight
@requires.preflight
def my_new_command(ctx, **kwargs):
    ...