these 2 derivations will be built:
  /nix/store/nlvdl2wrwb4yq3vyah7xcf5x5jcfyjkm-flake-inputs.drv
  /nix/store/6qx9cxggpmha0i3l62jz93682f3i9hmd-check-flake-inputs.drv
building '/nix/store/nlvdl2wrwb4yq3vyah7xcf5x5jcfyjkm-flake-inputs.drv'
building '/nix/store/6qx9cxggpmha0i3l62jz93682f3i9hmd-check-flake-inputs.drv'

upload niks3: ok