this derivation will be built:
  /nix/store/r91y25bw4k5sy1qrn08nhxmjc0cap5zm-check-zcode.drv
building '/nix/store/r91y25bw4k5sy1qrn08nhxmjc0cap5zm-check-zcode.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r91y25bw4k5sy1qrn08nhxmjc0cap5zm-check-zcode.drv'

upload niks3: ok