these 2 derivations will be built:
  /nix/store/k6b3px4089pqd2p43l9nvm43zwbw1bk9-flake-inputs.drv
  /nix/store/q5mln6wpmyld2ypvbdk0pxhg1d40c8ac-check-flake-inputs.drv
building '/nix/store/k6b3px4089pqd2p43l9nvm43zwbw1bk9-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/k6b3px4089pqd2p43l9nvm43zwbw1bk9-flake-inputs.drv'
building '/nix/store/q5mln6wpmyld2ypvbdk0pxhg1d40c8ac-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/q5mln6wpmyld2ypvbdk0pxhg1d40c8ac-check-flake-inputs.drv'

upload niks3: ok