these 2 derivations will be built:
  /nix/store/zxlyh3z1m6rdacjck43rwq9axcr9gp06-niks3-tests-1.4.0.drv
  /nix/store/yp8zzkykrh739kwii9h3p9li0js86r7c-niks3-go-unit-tests.drv