these 2 derivations will be built:
  /nix/store/8arawakwqyhqbwk8ckxqw7srg1h6bsag-niks3-tests-1.16.2.drv
  /nix/store/irr1gmy130lc40bkcd3pg3x14l9ff16k-niks3-go-unit-tests.drv