these 2 derivations will be built:
  /nix/store/mr79s94frh03996s4d0fnp38zxv7l9r3-flake-inputs.drv
  /nix/store/lxjxhc7kn73yj40w9xn2riz9rka8n1p3-check-flake-inputs.drv
building '/nix/store/mr79s94frh03996s4d0fnp38zxv7l9r3-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/mr79s94frh03996s4d0fnp38zxv7l9r3-flake-inputs.drv'
building '/nix/store/lxjxhc7kn73yj40w9xn2riz9rka8n1p3-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/lxjxhc7kn73yj40w9xn2riz9rka8n1p3-check-flake-inputs.drv'

upload niks3: ok