these 2 derivations will be built:
  /nix/store/9zkllky1lha6sh9ndxxxpskrrsicc4h6-flake-inputs.drv
  /nix/store/ha6l4l24kn7rrg38ydrwbp01pbwacy2x-check-flake-inputs.drv
building '/nix/store/9zkllky1lha6sh9ndxxxpskrrsicc4h6-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/9zkllky1lha6sh9ndxxxpskrrsicc4h6-flake-inputs.drv'
building '/nix/store/ha6l4l24kn7rrg38ydrwbp01pbwacy2x-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/ha6l4l24kn7rrg38ydrwbp01pbwacy2x-check-flake-inputs.drv'

upload niks3: ok