Initlal Provisioning

• git clone https://github.com/hypriot/flash
• make flash executable and patch it with flash-fix.patch
• download latest Hypriot release from https://github.com/hypriot/image-builder-rpi
• write to SD card: sudo ./flash -d /dev/sda -u userdata.yml --hostname k8s00 hypriotos-rpi-v1.12.3.img
• install SD card in a Raspberry Pi 4
• wait maybe 10 minutes after boot for it to configure and update

documentation for userdata.yml: https://blog.hypriot.com/post/cloud-init-cloud-on-hypriot-x64/