nrfutil

nrfutil can be built with its installables as following:

(nrfutil.withExtensions [
  "nrfutil-completion"
  "nrfutil-device"
  "nrfutil-trace"
])

Keep in mind that all installables might not be available for every supported platform.

nixos.org/manual/nixpkgs/stable/packages/nrfutil.html