this derivation will be built:
  /nix/store/0z1x86m4ksk78sx7bv2l5gszc2kvr9cj-check-pi.drv
building '/nix/store/0z1x86m4ksk78sx7bv2l5gszc2kvr9cj-check-pi.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/0z1x86m4ksk78sx7bv2l5gszc2kvr9cj-check-pi.drv'

upload niks3: ok