these 2 derivations will be built:
  /nix/store/42nvd5swgm9qkhqj1im5rjbi4caprrww-flake-inputs.drv
  /nix/store/2mlfa55qhczv7pzsfa7j43igbz3g0f79-check-flake-inputs.drv
building '/nix/store/42nvd5swgm9qkhqj1im5rjbi4caprrww-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/42nvd5swgm9qkhqj1im5rjbi4caprrww-flake-inputs.drv'
building '/nix/store/2mlfa55qhczv7pzsfa7j43igbz3g0f79-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/2mlfa55qhczv7pzsfa7j43igbz3g0f79-check-flake-inputs.drv'

upload niks3: ok