$ waxmill vm-delete-boot-configurations --machine 538a90e4-d50d-4511-8643-ae418279bac4 --name nonexistent
ERROR com.io7m.waxmill.cmdline.internal.WXMCommandVMDeleteBootConfigurations: No boot configuration exists with the given name: nonexistent

$ waxmill vm-delete-boot-configurations --machine 538a90e4-d50d-4511-8643-ae418279bac4 --name install
INFO com.io7m.waxmill.cmdline.internal.WXMCommandVMDeleteBootConfigurations: Deleted boot configuration: install
