these 2 derivations will be built:
  /nix/store/w2fym796k58ixdm6g55c3ppd7g5947bp-flake-inputs.drv
  /nix/store/wg479w2a1d19sdd4s38rvwdmsv0k78qa-check-flake-inputs.drv
building '/nix/store/w2fym796k58ixdm6g55c3ppd7g5947bp-flake-inputs.drv'
building '/nix/store/wg479w2a1d19sdd4s38rvwdmsv0k78qa-check-flake-inputs.drv'

upload niks3: ok