these 2 derivations will be built:
  /nix/store/9nrfhnvj4q0qflzp2izskbza2xim85dm-flake-inputs.drv
  /nix/store/mmxwn3srk99af1hcsrnvk0lcmkvyh05l-check-flake-inputs.drv
building '/nix/store/9nrfhnvj4q0qflzp2izskbza2xim85dm-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/9nrfhnvj4q0qflzp2izskbza2xim85dm-flake-inputs.drv'
building '/nix/store/mmxwn3srk99af1hcsrnvk0lcmkvyh05l-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mmxwn3srk99af1hcsrnvk0lcmkvyh05l-check-flake-inputs.drv'

upload niks3: ok