these 2 derivations will be built:
  /nix/store/ffj8pbkpyf09lhgcd3ifx1kr04igh15j-flake-inputs.drv
  /nix/store/f3y6r807nqxfq3br1nivh7jvad8p38yd-check-flake-inputs.drv
building '/nix/store/ffj8pbkpyf09lhgcd3ifx1kr04igh15j-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ffj8pbkpyf09lhgcd3ifx1kr04igh15j-flake-inputs.drv'
building '/nix/store/f3y6r807nqxfq3br1nivh7jvad8p38yd-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/f3y6r807nqxfq3br1nivh7jvad8p38yd-check-flake-inputs.drv'

upload niks3: ok