these 2 derivations will be built:
  /nix/store/gbmgi5n0s9dpcb23a7zq04xd2pjbhh77-flake-inputs.drv
  /nix/store/3ksx2mi5ykqgp6gpris9g36vxpfhamzs-check-flake-inputs.drv
building '/nix/store/gbmgi5n0s9dpcb23a7zq04xd2pjbhh77-flake-inputs.drv'
building '/nix/store/3ksx2mi5ykqgp6gpris9g36vxpfhamzs-check-flake-inputs.drv'

upload niks3: ok