these 2 paths will be fetched (0.0 KiB download, 3.4 MiB unpacked):
  /nix/store/ghncd6jx7vkw52nd11x8mzi98lii9vxj-nrfutil-6.1.6
  /nix/store/xfzjnlayz2h8s1waxhmjh4qfmyjznpn4-nrfutil-6.1.6-dist

upload niks3: ok