these 2 derivations will be built:
  /nix/store/s0aacgkyk9n1lrqpvpq8gqak0syzh315-niks3-tests-1.4.0.drv
  /nix/store/bnfajjc9kq5kk747mgzfn43yr6zrf47x-niks3-go-unit-tests.drv