these 2 derivations will be built:
  /nix/store/irrib4g7i569nf0m0bsr34lny0lzj9b8-niks3-tests-1.4.0.drv
  /nix/store/zshjihhzkrjghf18cr4maqxnv7pc7fkw-niks3-go-unit-tests.drv