this derivation will be built:
  /nix/store/9j05vciq47m58bfak7ajpy2qajrlrcpl-check-bun2nix.drv
building '/nix/store/9j05vciq47m58bfak7ajpy2qajrlrcpl-check-bun2nix.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/9j05vciq47m58bfak7ajpy2qajrlrcpl-check-bun2nix.drv'

upload niks3: ok