these 2 derivations will be built:
  /nix/store/dziir1f3927i3xrsycakq27iqvgh3z2w-flake-inputs.drv
  /nix/store/dmyawna3ds7ml60scils7j2zvrbz649i-check-flake-inputs.drv
building '/nix/store/dziir1f3927i3xrsycakq27iqvgh3z2w-flake-inputs.drv'
building '/nix/store/dmyawna3ds7ml60scils7j2zvrbz649i-check-flake-inputs.drv'

upload niks3: ok