these 2 derivations will be built:
  /nix/store/bn0zz5381c5pn774n69h75f7i95fp5k3-flake-inputs.drv
  /nix/store/zklf6qd68q2jkdvwvps4ra4w2njqxcnp-check-flake-inputs.drv
building '/nix/store/bn0zz5381c5pn774n69h75f7i95fp5k3-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/bn0zz5381c5pn774n69h75f7i95fp5k3-flake-inputs.drv'
building '/nix/store/zklf6qd68q2jkdvwvps4ra4w2njqxcnp-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/zklf6qd68q2jkdvwvps4ra4w2njqxcnp-check-flake-inputs.drv'

upload niks3: ok