these 2 derivations will be built:
  /nix/store/54nn2pm7c9mrmk4asxbigsi538az18z3-flake-inputs.drv
  /nix/store/r2dhllzjm2cgfqaddf5dm1zjpycl2y1n-check-flake-inputs.drv
building '/nix/store/54nn2pm7c9mrmk4asxbigsi538az18z3-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/54nn2pm7c9mrmk4asxbigsi538az18z3-flake-inputs.drv'
building '/nix/store/r2dhllzjm2cgfqaddf5dm1zjpycl2y1n-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/r2dhllzjm2cgfqaddf5dm1zjpycl2y1n-check-flake-inputs.drv'

upload niks3: ok