these 2 derivations will be built:
  /nix/store/jyfjzm8kj4503r045la1h8gx38vk3587-flake-inputs.drv
  /nix/store/9qg29zv3z1gc2ddh379zffvxdlh82iny-check-flake-inputs.drv
building '/nix/store/jyfjzm8kj4503r045la1h8gx38vk3587-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/jyfjzm8kj4503r045la1h8gx38vk3587-flake-inputs.drv'
building '/nix/store/9qg29zv3z1gc2ddh379zffvxdlh82iny-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/9qg29zv3z1gc2ddh379zffvxdlh82iny-check-flake-inputs.drv'

upload niks3: ok