these 2 derivations will be built:
  /nix/store/mx53svhcfq4b776612jn64kx3vx5i8is-flake-inputs.drv
  /nix/store/w2k0ls831q0jg1qq5gn4zlnpqvxrvxap-check-flake-inputs.drv
building '/nix/store/mx53svhcfq4b776612jn64kx3vx5i8is-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mx53svhcfq4b776612jn64kx3vx5i8is-flake-inputs.drv'
building '/nix/store/w2k0ls831q0jg1qq5gn4zlnpqvxrvxap-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/w2k0ls831q0jg1qq5gn4zlnpqvxrvxap-check-flake-inputs.drv'

upload niks3: ok