these 2 derivations will be built:
  /nix/store/r3cd8wxz0jrkbka5la4rbm2jbpndks7n-flake-inputs.drv
  /nix/store/2y242bjv8hjm5azp1xbar1f7j3kbjwjm-check-flake-inputs.drv
building '/nix/store/r3cd8wxz0jrkbka5la4rbm2jbpndks7n-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r3cd8wxz0jrkbka5la4rbm2jbpndks7n-flake-inputs.drv'
building '/nix/store/2y242bjv8hjm5azp1xbar1f7j3kbjwjm-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2y242bjv8hjm5azp1xbar1f7j3kbjwjm-check-flake-inputs.drv'

upload niks3: ok