these 4 derivations will be built:
  /nix/store/j3yn35f91rl4hidpyivgbyxkncnsbk5j-source.drv
  /nix/store/xwv4xn9hp5xp25a1a2qph3rd42xbz522-reasonix-1.39.1-go-modules.drv
  /nix/store/v5rphwlnygg5iin31i2pwqprkhlbmlza-reasonix-1.39.1.drv
  /nix/store/rl4rmngmkrf6rvxjrqgngiyl0wy0a2xg-check-reasonix.drv