these 2 derivations will be built:
  /nix/store/zkys46f46m3xqpgmjbbbwijrns60wrhy-flake-inputs.drv
  /nix/store/ksnjvyqkka1l1c0z14j9nhaj4swc3wba-check-flake-inputs.drv
building '/nix/store/zkys46f46m3xqpgmjbbbwijrns60wrhy-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zkys46f46m3xqpgmjbbbwijrns60wrhy-flake-inputs.drv'
building '/nix/store/ksnjvyqkka1l1c0z14j9nhaj4swc3wba-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ksnjvyqkka1l1c0z14j9nhaj4swc3wba-check-flake-inputs.drv'

upload niks3: ok