these 2 derivations will be built:
  /nix/store/x9y4l884qvz5xagcmhhijbkg0krwbafq-flake-inputs.drv
  /nix/store/34hwbqr0calwi8sn3hj2g7hb3zmc3xpk-check-flake-inputs.drv
building '/nix/store/x9y4l884qvz5xagcmhhijbkg0krwbafq-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/x9y4l884qvz5xagcmhhijbkg0krwbafq-flake-inputs.drv'
building '/nix/store/34hwbqr0calwi8sn3hj2g7hb3zmc3xpk-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/34hwbqr0calwi8sn3hj2g7hb3zmc3xpk-check-flake-inputs.drv'

upload niks3: ok