# requirements
UEFI firmware only — legacy BIOS not supported
x86_64 CPU with x86-64-v3 support
16 GB RAM recommended — 8 GB minimum

# verify checksum before writing
$ sha256sum disk.img
73457cf67bac1b7012eb0f2d67170e4157b7a6d7e17169cdbbb1c984003c4dba  disk.img

# write to USB
$ dd if=disk.img of=/dev/sdX bs=4M status=progress

# boot — login as root, no password
login: root
root@krypt:~# setup-help