these 2 derivations will be built:
  /nix/store/ki396f41n1z0z8gw4yqmaqs6mnwa9j70-flake-inputs.drv
  /nix/store/0za3g1dkil8d13irpy8x3gnka3a9sb6x-check-flake-inputs.drv
building '/nix/store/ki396f41n1z0z8gw4yqmaqs6mnwa9j70-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ki396f41n1z0z8gw4yqmaqs6mnwa9j70-flake-inputs.drv'
building '/nix/store/0za3g1dkil8d13irpy8x3gnka3a9sb6x-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/0za3g1dkil8d13irpy8x3gnka3a9sb6x-check-flake-inputs.drv'

upload niks3: ok