these 2 derivations will be built:
  /nix/store/grjck85byk0zhlvyynqrvn3a6ljrg81q-flake-inputs.drv
  /nix/store/x3xmsswq1dsh0qap0qc67jhqa28mcwrz-check-flake-inputs.drv
building '/nix/store/grjck85byk0zhlvyynqrvn3a6ljrg81q-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/grjck85byk0zhlvyynqrvn3a6ljrg81q-flake-inputs.drv'
building '/nix/store/x3xmsswq1dsh0qap0qc67jhqa28mcwrz-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/x3xmsswq1dsh0qap0qc67jhqa28mcwrz-check-flake-inputs.drv'

upload niks3: ok