these 2 derivations will be built:
  /nix/store/3m708j6mwb40xqydhsadz07sgiprndck-flake-inputs.drv
  /nix/store/4sq3khcxigqbpq911l2qnh3ijylc87ca-check-flake-inputs.drv
building '/nix/store/3m708j6mwb40xqydhsadz07sgiprndck-flake-inputs.drv'
building '/nix/store/4sq3khcxigqbpq911l2qnh3ijylc87ca-check-flake-inputs.drv'

upload niks3: ok