these 2 derivations will be built:
  /nix/store/pjhhfdi0i4ssmww4azjhib3jjzb4bbfv-niks3-tests-1.4.0.drv
  /nix/store/nhq43zfbkdhgbbi8y6g08gnnf4xrh0l2-niks3-go-unit-tests.drv