this derivation will be built:
  /nix/store/5xk1mq5f7zvnw4l0i392gp4yz13698mb-check-orca.drv
this path will be fetched (0.0 KiB download, 691.9 MiB unpacked):
  /nix/store/x3jzc8rvcdxm4gmdvc9pm0abq9d7q71g-orca-1.4.243