these 2 derivations will be built:
  /nix/store/5sbkimcnr486hjwvxx87il5sqrlab5n9-flake-inputs.drv
  /nix/store/bxc4m2gq1znwkvc4kgkb1n30xz9k0fmk-check-flake-inputs.drv
building '/nix/store/5sbkimcnr486hjwvxx87il5sqrlab5n9-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/5sbkimcnr486hjwvxx87il5sqrlab5n9-flake-inputs.drv'
building '/nix/store/bxc4m2gq1znwkvc4kgkb1n30xz9k0fmk-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/bxc4m2gq1znwkvc4kgkb1n30xz9k0fmk-check-flake-inputs.drv'

upload niks3: ok