this derivation will be built:
  /nix/store/djm81zvqla5qqhlzpxd649rjffsr5rxn-check-zat.drv
building '/nix/store/djm81zvqla5qqhlzpxd649rjffsr5rxn-check-zat.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/djm81zvqla5qqhlzpxd649rjffsr5rxn-check-zat.drv'

upload niks3: ok