Kairos configuration mechanism is based on the cloud-config file given during installation, however, it’s possible to extend the configuration by providing additional cloud-configs in either /oem or /usr/local/cloud-config. By default, kairos reads in lexicographic order YAML cloud-config files in the directories above, indeed, after installation you should be able to see the configuration generated by the interactive-installer as /oem/99_custom.yaml in the system. This mechanism can be use...