I just realized that I had started packaging it for AUR many months ago and given up. Let me try again.
https://aur.archlinux.org/packages/nak-bin
Fantastic. I've been daydreaming about how to get it into Debian. Snap or flatpak would be easy, but sucks compared to an apt package.
I found this: https://wiki.debian.org/Teams/DebianGoTeam
just installed.