these 2 derivations will be built:
  /nix/store/3010jbrdz3p1nm2v61m0iw4m8m4zgrmj-niks3-tests-1.4.0.drv
  /nix/store/l6w2d6nh9p2i35mbarch1hlsb7wiablj-niks3-go-unit-tests.drv