these 2 derivations will be built:
  /nix/store/7i4wp3anf00a2kn0mqx53yc2npkdn3ny-flake-inputs.drv
  /nix/store/5g11x92v2van21qsf7y96jckaiv0b364-check-flake-inputs.drv
building '/nix/store/7i4wp3anf00a2kn0mqx53yc2npkdn3ny-flake-inputs.drv'
building '/nix/store/5g11x92v2van21qsf7y96jckaiv0b364-check-flake-inputs.drv'

upload niks3: ok