these 2 derivations will be built:
  /nix/store/3q6i03dc3rzrm7m2qjn1a86lr4lmd8bh-flake-inputs.drv
  /nix/store/n63iddglada0naiybfspvmxkdx5j4r3d-check-flake-inputs.drv
building '/nix/store/3q6i03dc3rzrm7m2qjn1a86lr4lmd8bh-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3q6i03dc3rzrm7m2qjn1a86lr4lmd8bh-flake-inputs.drv'
building '/nix/store/n63iddglada0naiybfspvmxkdx5j4r3d-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/n63iddglada0naiybfspvmxkdx5j4r3d-check-flake-inputs.drv'

upload niks3: ok