these 2 derivations will be built:
  /nix/store/4bwpw7196j87njhc3ls7c4yzqy3jr03c-flake-inputs.drv
  /nix/store/v9psibb1d7nvg7h0jrwg9qis19fg0chb-check-flake-inputs.drv
building '/nix/store/4bwpw7196j87njhc3ls7c4yzqy3jr03c-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/4bwpw7196j87njhc3ls7c4yzqy3jr03c-flake-inputs.drv'
building '/nix/store/v9psibb1d7nvg7h0jrwg9qis19fg0chb-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/v9psibb1d7nvg7h0jrwg9qis19fg0chb-check-flake-inputs.drv'

upload niks3: ok