these 2 derivations will be built:
  /nix/store/xclf010h0zg10zmjxz5gmksqdycvlyk7-flake-inputs.drv
  /nix/store/izklkwb61m0vdvkpag6b8ygalfnvpf8n-check-flake-inputs.drv
building '/nix/store/xclf010h0zg10zmjxz5gmksqdycvlyk7-flake-inputs.drv'
building '/nix/store/izklkwb61m0vdvkpag6b8ygalfnvpf8n-check-flake-inputs.drv'

upload niks3: ok