these 2 derivations will be built:
  /nix/store/l5v9v7cjwrkc80nx8jdwsvaafa63wdkm-flake-inputs.drv
  /nix/store/2g0nx4wqp9r9ywlv3z4qcj7ayrcncjda-check-flake-inputs.drv
building '/nix/store/l5v9v7cjwrkc80nx8jdwsvaafa63wdkm-flake-inputs.drv'
building '/nix/store/2g0nx4wqp9r9ywlv3z4qcj7ayrcncjda-check-flake-inputs.drv'

upload niks3: ok