these 2 derivations will be built:
  /nix/store/35zk6h82fxajhbx6yhlcf92rhl6yaa82-niks3-tests-1.4.0.drv
  /nix/store/w55c8rkn7l3yv44pvp06pfawwsi9rgdj-niks3-go-unit-tests.drv