these 2 derivations will be built:
  /nix/store/xsvd98g9nlfs332nhhd53sj5f6sxi44i-flake-inputs.drv
  /nix/store/xjik978n0l55r11v66zadg8k2msvsh0a-check-flake-inputs.drv
building '/nix/store/xsvd98g9nlfs332nhhd53sj5f6sxi44i-flake-inputs.drv'
building '/nix/store/xjik978n0l55r11v66zadg8k2msvsh0a-check-flake-inputs.drv'

upload niks3: ok