these 2 derivations will be built:
  /nix/store/0slbrc456j7n52mz614hyp74y4zj7z0d-flake-inputs.drv
  /nix/store/78x39ac7wj18n4byqhmw1pylghhxflmi-check-flake-inputs.drv
building '/nix/store/0slbrc456j7n52mz614hyp74y4zj7z0d-flake-inputs.drv'
building '/nix/store/78x39ac7wj18n4byqhmw1pylghhxflmi-check-flake-inputs.drv'

upload niks3: ok