these 2 derivations will be built:
  /nix/store/7qdyvbxa67lik3fhx4jwkxiq7bs3j6mx-niks3-tests-1.4.0.drv
  /nix/store/pgls5wyw4z0mzg7w669pbmc222r3cy0c-niks3-go-unit-tests.drv