these 2 derivations will be built:
  /nix/store/1klycrvv5xrsn4f6x5z60vp92wcdrrkf-flake-inputs.drv
  /nix/store/j3ysidln867rzbd9ndgglkzfr4aqv9fi-check-flake-inputs.drv
building '/nix/store/1klycrvv5xrsn4f6x5z60vp92wcdrrkf-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/1klycrvv5xrsn4f6x5z60vp92wcdrrkf-flake-inputs.drv'
building '/nix/store/j3ysidln867rzbd9ndgglkzfr4aqv9fi-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/j3ysidln867rzbd9ndgglkzfr4aqv9fi-check-flake-inputs.drv'

upload niks3: ok