this derivation will be built:
  /nix/store/xbp0kl0v3n421pf13wd0kdvs0k4nq5p4-check-ironclaw.drv
building '/nix/store/xbp0kl0v3n421pf13wd0kdvs0k4nq5p4-check-ironclaw.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/xbp0kl0v3n421pf13wd0kdvs0k4nq5p4-check-ironclaw.drv'

upload niks3: ok