these 2 derivations will be built:
  /nix/store/8rl18hrdx8jlpfh4fps8rz8ysn6l7w9z-flake-inputs.drv
  /nix/store/safmf29zs648xmpk0qji3d25kws29m77-check-flake-inputs.drv
building '/nix/store/8rl18hrdx8jlpfh4fps8rz8ysn6l7w9z-flake-inputs.drv'
building '/nix/store/safmf29zs648xmpk0qji3d25kws29m77-check-flake-inputs.drv'

upload niks3: ok