these 2 derivations will be built:
  /nix/store/vk3l21zw9n8ld76cjjbbc800fgk3fy1n-flake-inputs.drv
  /nix/store/3719jz2qq5krxl7j9f0y12x78i1w3zxx-check-flake-inputs.drv
building '/nix/store/vk3l21zw9n8ld76cjjbbc800fgk3fy1n-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/vk3l21zw9n8ld76cjjbbc800fgk3fy1n-flake-inputs.drv'
building '/nix/store/3719jz2qq5krxl7j9f0y12x78i1w3zxx-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/3719jz2qq5krxl7j9f0y12x78i1w3zxx-check-flake-inputs.drv'

upload niks3: ok