these 2 derivations will be built:
  /nix/store/4jabaa94f5sp8iydhxrppfkh9rlcgwgp-niks3-tests-1.4.0.drv
  /nix/store/da6gcm8g32d86nvs8yq66qqrbcvarawf-niks3-go-unit-tests.drv