this derivation will be built:
  /nix/store/3zss80bhsn68nzfkvsszh2sqn6jj27vy-check-fx.drv
building '/nix/store/3zss80bhsn68nzfkvsszh2sqn6jj27vy-check-fx.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3zss80bhsn68nzfkvsszh2sqn6jj27vy-check-fx.drv'

upload niks3: ok