these 2 derivations will be built:
  /nix/store/yi3kw66msxz7w3jvbm50rivgs91y6z36-flake-inputs.drv
  /nix/store/d73ks3df4zsna7l98m51nf7imaixzfrs-check-flake-inputs.drv
building '/nix/store/yi3kw66msxz7w3jvbm50rivgs91y6z36-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/yi3kw66msxz7w3jvbm50rivgs91y6z36-flake-inputs.drv'
building '/nix/store/d73ks3df4zsna7l98m51nf7imaixzfrs-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/d73ks3df4zsna7l98m51nf7imaixzfrs-check-flake-inputs.drv'

upload niks3: ok