these 2 derivations will be built:
  /nix/store/3jvbhh7mr87bw7lbzy3pjyfa2kmqrxid-flake-inputs.drv
  /nix/store/ia982kfckmjgmvlv1xl0qkcw54hjbjpg-check-flake-inputs.drv
building '/nix/store/3jvbhh7mr87bw7lbzy3pjyfa2kmqrxid-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3jvbhh7mr87bw7lbzy3pjyfa2kmqrxid-flake-inputs.drv'
building '/nix/store/ia982kfckmjgmvlv1xl0qkcw54hjbjpg-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ia982kfckmjgmvlv1xl0qkcw54hjbjpg-check-flake-inputs.drv'

upload niks3: ok