these 2 derivations will be built:
  /nix/store/z1y3x5lcq60wj238ficyrf4af4gh3l01-flake-inputs.drv
  /nix/store/9iy9dchxbhdaqaj9dl5py0l7ksdgkcm1-check-flake-inputs.drv
building '/nix/store/z1y3x5lcq60wj238ficyrf4af4gh3l01-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/z1y3x5lcq60wj238ficyrf4af4gh3l01-flake-inputs.drv'
building '/nix/store/9iy9dchxbhdaqaj9dl5py0l7ksdgkcm1-check-flake-inputs.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/9iy9dchxbhdaqaj9dl5py0l7ksdgkcm1-check-flake-inputs.drv'

upload niks3: ok