these 2 derivations will be built:
  /nix/store/sribdpp0hw2py13ypxlncf5bcni0s8id-flake-inputs.drv
  /nix/store/6zhxbb06c7pxgwhssxdqn8s3ah68w8y8-check-flake-inputs.drv
building '/nix/store/sribdpp0hw2py13ypxlncf5bcni0s8id-flake-inputs.drv'
building '/nix/store/6zhxbb06c7pxgwhssxdqn8s3ah68w8y8-check-flake-inputs.drv'

upload niks3: ok