Kairos configuration mechanism for partitions is based on the cloud-config file given during installation to override the default values set by the installer. We allow certain flexibility in the sizes and filesystems used for the default install and allow to create extra partitions as well. For example, the following cloud-config will make the oem partition have a size of 512Mb and an ext4 filesystem, recovery with a size of 10000Mb and a ext4 filesystem, while leaving the rest of the partiti...