these 2 derivations will be built:
  /nix/store/n09bpdpmlq1blsyl7bilj813kffv8018-flake-inputs.drv
  /nix/store/r8vcp0q22fnyxghynpmpkj315wfwhpgw-check-flake-inputs.drv
building '/nix/store/n09bpdpmlq1blsyl7bilj813kffv8018-flake-inputs.drv'
building '/nix/store/r8vcp0q22fnyxghynpmpkj315wfwhpgw-check-flake-inputs.drv'

upload niks3: ok