these 2 derivations will be built:
  /nix/store/qcvnjib8ibs6ak92djx7jbviwf06ms7g-niks3-tests-1.4.0.drv
  /nix/store/y5zdbyyaww42ndsclq0i2bnryglylxa4-niks3-go-unit-tests.drv