these 2 derivations will be built:
  /nix/store/q1af2svmvrzqgh6q8r1jw7sln6vjd3hg-niks3-tests-1.4.0.drv
  /nix/store/mxbbif9hp723q5pl11qn27gxf5b97rr7-niks3-go-unit-tests.drv