these 2 derivations will be built:
  /nix/store/lfh661csq9g5inhlhi9js0n1dpsqjiw7-flake-inputs.drv
  /nix/store/87f0cmc2f8yz6hcdnlwgq2hkrfzmis8j-check-flake-inputs.drv
building '/nix/store/lfh661csq9g5inhlhi9js0n1dpsqjiw7-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/lfh661csq9g5inhlhi9js0n1dpsqjiw7-flake-inputs.drv'
building '/nix/store/87f0cmc2f8yz6hcdnlwgq2hkrfzmis8j-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/87f0cmc2f8yz6hcdnlwgq2hkrfzmis8j-check-flake-inputs.drv'

upload niks3: ok