these 2 derivations will be built:
  /nix/store/ah8mad4rxf4fg0pj4g27r7k7rwg4gzk4-niks3-tests-1.15.0.drv
  /nix/store/3xpqj3daxphqf0kn61ar6qvw7jzy1lva-niks3-go-unit-tests.drv