these 2 derivations will be built:
  /nix/store/7apb53xfdj8y5d5vc0dw44762qzqzcjz-flake-inputs.drv
  /nix/store/bab37w76sw3s9l5am77n5a4j1anfp0nj-check-flake-inputs.drv
building '/nix/store/7apb53xfdj8y5d5vc0dw44762qzqzcjz-flake-inputs.drv'
building '/nix/store/bab37w76sw3s9l5am77n5a4j1anfp0nj-check-flake-inputs.drv'

upload niks3: ok