these 2 derivations will be built:
  /nix/store/0a9dmsg8dj838c7fn0alyyl5w3iwaxhs-flake-inputs.drv
  /nix/store/mbmiz38bjp9ir2707gv3rf653rkxgj75-check-flake-inputs.drv
building '/nix/store/0a9dmsg8dj838c7fn0alyyl5w3iwaxhs-flake-inputs.drv'
building '/nix/store/mbmiz38bjp9ir2707gv3rf653rkxgj75-check-flake-inputs.drv'

upload niks3: ok