these 2 derivations will be built:
  /nix/store/727h8wgyaqjavdzay5lzxlsxfhp94z91-niks3-tests-1.4.0.drv
  /nix/store/p7rg28j552ly8l6z6k3f13lm8m8mx8yx-niks3-go-unit-tests.drv