these 2 derivations will be built:
  /nix/store/qbizz63lxv9kxfkvr7d2q8s1j39hzrgv-flake-inputs.drv
  /nix/store/gzrf8yxkjka9q6zva438kcqv009l3k23-check-flake-inputs.drv
building '/nix/store/qbizz63lxv9kxfkvr7d2q8s1j39hzrgv-flake-inputs.drv'
building '/nix/store/gzrf8yxkjka9q6zva438kcqv009l3k23-check-flake-inputs.drv'

upload niks3: ok