these 2 derivations will be built:
  /nix/store/mzlhmnqxkqnkvxhh2kmg8z4hfhmh16ad-flake-inputs.drv
  /nix/store/da49gixawnz4q8npw6jmklxcd7r8bdjw-check-flake-inputs.drv
building '/nix/store/mzlhmnqxkqnkvxhh2kmg8z4hfhmh16ad-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mzlhmnqxkqnkvxhh2kmg8z4hfhmh16ad-flake-inputs.drv'
building '/nix/store/da49gixawnz4q8npw6jmklxcd7r8bdjw-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/da49gixawnz4q8npw6jmklxcd7r8bdjw-check-flake-inputs.drv'

upload niks3: ok