Configuration as code has come as long way too along with these immutable OSs. For example I do not miss messing with preseed or kickstart files (I preferred wo

Configuration as code has come as long way too along with these immutable OSs. For example I do not miss messing with preseed or kickstart files (I preferred working with kickstart files). Ignition / butane I find is much easier to work with and is a core part of configuring the OS.