these 2 derivations will be built:
  /nix/store/43dwgnzxdcfnisa21mxacp1yhy78hjnk-flake-inputs.drv
  /nix/store/gs72a6bvnmh6scy5b94vqph5aws7b0yy-check-flake-inputs.drv
building '/nix/store/43dwgnzxdcfnisa21mxacp1yhy78hjnk-flake-inputs.drv'
building '/nix/store/gs72a6bvnmh6scy5b94vqph5aws7b0yy-check-flake-inputs.drv'

upload niks3: ok