these 2 derivations will be built:
  /nix/store/3nyi7lzsfvgyj1f836xk4vymnrff5364-flake-inputs.drv
  /nix/store/6y7wkz24jriynyxrppdgmwn9xh3m2l51-check-flake-inputs.drv
building '/nix/store/3nyi7lzsfvgyj1f836xk4vymnrff5364-flake-inputs.drv'
building '/nix/store/6y7wkz24jriynyxrppdgmwn9xh3m2l51-check-flake-inputs.drv'

upload niks3: ok