these 2 derivations will be built:
  /nix/store/mkmi5b4v4xw8pfr4js070a7wm87dqijy-flake-inputs.drv
  /nix/store/wyarvdg3ikahrzx6hy8lyvnf9yyzgzjm-check-flake-inputs.drv
building '/nix/store/mkmi5b4v4xw8pfr4js070a7wm87dqijy-flake-inputs.drv'
building '/nix/store/wyarvdg3ikahrzx6hy8lyvnf9yyzgzjm-check-flake-inputs.drv'

upload niks3: ok