these 2 derivations will be built:
  /nix/store/mg5gnrwv2ksyxlikzazabr6fnh9n6zy3-niks3-tests-1.4.0.drv
  /nix/store/gb35y6gsqrwiaxvi8knmkp889fqwagcs-niks3-go-unit-tests.drv