these 2 derivations will be built:
  /nix/store/1f8gwlrqbxxgrmr4dhk2idf5zdzs8nhx-flake-inputs.drv
  /nix/store/c8qkg353wi4k2san4a5q3jcxz44ijc5i-check-flake-inputs.drv
building '/nix/store/1f8gwlrqbxxgrmr4dhk2idf5zdzs8nhx-flake-inputs.drv'
building '/nix/store/c8qkg353wi4k2san4a5q3jcxz44ijc5i-check-flake-inputs.drv'

upload niks3: ok