these 2 derivations will be built:
  /nix/store/qyq5sw3c1i0f65ak4zlk65bji8l4306h-flake-inputs.drv
  /nix/store/k2z6qhgs2yf3whrrc3k14fbdly84qg49-check-flake-inputs.drv
building '/nix/store/qyq5sw3c1i0f65ak4zlk65bji8l4306h-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/qyq5sw3c1i0f65ak4zlk65bji8l4306h-flake-inputs.drv'
building '/nix/store/k2z6qhgs2yf3whrrc3k14fbdly84qg49-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/k2z6qhgs2yf3whrrc3k14fbdly84qg49-check-flake-inputs.drv'

upload niks3: ok