this derivation will be built:
  /nix/store/0nmdvyypm4q173cs14dr23qj4g0a93fk-check-docker-sbx.drv
building '/nix/store/0nmdvyypm4q173cs14dr23qj4g0a93fk-check-docker-sbx.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/0nmdvyypm4q173cs14dr23qj4g0a93fk-check-docker-sbx.drv'

upload niks3: ok