these 2 derivations will be built:
  /nix/store/amicb0fja51zbf8530c4kj6mh5q305bk-flake-inputs.drv
  /nix/store/idi99gnli62r6x0jclgjh2zvv9srpynd-check-flake-inputs.drv
building '/nix/store/amicb0fja51zbf8530c4kj6mh5q305bk-flake-inputs.drv'
building '/nix/store/idi99gnli62r6x0jclgjh2zvv9srpynd-check-flake-inputs.drv'

upload niks3: ok