this derivation will be built:
  /nix/store/mnh1ab7vzgy8p56icihzfbyvgvv7jfvx-check-t3code.drv
building '/nix/store/mnh1ab7vzgy8p56icihzfbyvgvv7jfvx-check-t3code.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mnh1ab7vzgy8p56icihzfbyvgvv7jfvx-check-t3code.drv'

upload niks3: ok