these 2 derivations will be built:
  /nix/store/a7lq2ai1wj47k4y5hgwgl28y67y0zfcw-niks3-tests-1.4.0.drv
  /nix/store/m7nxvxz0fjarswpgpf5nbildg5ijm6b5-niks3-go-unit-tests.drv