these 2 derivations will be built:
  /nix/store/xd1allb3c0vcp6z65p49368l1gyplsrd-niks3-tests-1.15.0.drv
  /nix/store/qz6q3zbnqgblfg85999xp8bglnamrvp5-niks3-go-unit-tests.drv