ARM64/QEMU - Ubuntu Wiki
https://wiki.ubuntu.com/ARM64/QEMU$ sudo apt-get install qemu-system-arm qemu-efi; Now you'll need to create pflash volumes for UEFI. Two volumes are required, one static one for the UEFI firmware, and another dynamic one to store variables. Both need to be exactly 64M in size.
Getting started | Ubuntu
ubuntu.com › core › docsGetting started. Ubuntu Core is ideal for IoT and embedded systems because it manages itself. Whether it’s running on a Raspberry Pi hidden for media streaming, or a Qualcomm DragonBoard tucked away in a garage to handle automation, Ubuntu Core handles application and security updates autonomously,