these 2 derivations will be built:
  /nix/store/s06wmycn62gxpjjf549s6mpiv9xqp5yh-flake-inputs.drv
  /nix/store/3svq3ax4vf2mlmbh8rimnmrkid2kzjaa-check-flake-inputs.drv
building '/nix/store/s06wmycn62gxpjjf549s6mpiv9xqp5yh-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/s06wmycn62gxpjjf549s6mpiv9xqp5yh-flake-inputs.drv'
building '/nix/store/3svq3ax4vf2mlmbh8rimnmrkid2kzjaa-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3svq3ax4vf2mlmbh8rimnmrkid2kzjaa-check-flake-inputs.drv'

upload niks3: ok