these 2 derivations will be built:
  /nix/store/3nj71j8k16y9dk0ybnw6l75q433gp77y-niks3-tests-1.14.1.drv
  /nix/store/zdpypspva3ld8npkyn9cy9q4308c9n10-niks3-go-unit-tests.drv