these 2 derivations will be built:
  /nix/store/avfbb4r3b3baw3lcavfbr57iqbvg977j-flake-inputs.drv
  /nix/store/8fixr4b8akr7ii4mys26qi33j2xwp5dz-check-flake-inputs.drv
building '/nix/store/avfbb4r3b3baw3lcavfbr57iqbvg977j-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/avfbb4r3b3baw3lcavfbr57iqbvg977j-flake-inputs.drv'
building '/nix/store/8fixr4b8akr7ii4mys26qi33j2xwp5dz-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/8fixr4b8akr7ii4mys26qi33j2xwp5dz-check-flake-inputs.drv'

upload niks3: ok