this derivation will be built:
  /nix/store/gr775lcapl4ii413xs1bkc5r48jpmflp-check-cpa-usage-keeper.drv
building '/nix/store/gr775lcapl4ii413xs1bkc5r48jpmflp-check-cpa-usage-keeper.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/gr775lcapl4ii413xs1bkc5r48jpmflp-check-cpa-usage-keeper.drv'

upload niks3: ok