these 2 derivations will be built:
  /nix/store/dnw2ax8zar1s3507mzrcvxys49pz4gj6-niks3-tests-1.4.0.drv
  /nix/store/q0rfbbwx1s4zkrg9fxnk9m5d74zq07pk-niks3-go-unit-tests.drv