these 3 derivations will be built:
  /nix/store/zmv323fg50f8x7c6m0byy5xhcz20ald1-source.drv
  /nix/store/3y6yg4vp584wx4zb3fqpgpn42fgh3qbd-gno-2.5.1.drv
  /nix/store/kdg12fjymbjnp8k5zg3kkh9fip5hlc3c-check-gno.drv