this derivation will be built:
  /nix/store/960kngkgr5xivrqzbvvb6dfnjqrsrkjb-check-mardi-gras.drv
building '/nix/store/960kngkgr5xivrqzbvvb6dfnjqrsrkjb-check-mardi-gras.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/960kngkgr5xivrqzbvvb6dfnjqrsrkjb-check-mardi-gras.drv'

upload niks3: ok