these 2 derivations will be built:
  /nix/store/di9dvxlms3s999bcqig1nc1y80qwlyg4-niks3-tests-1.15.0.drv
  /nix/store/9s8r7k2wh67ilj4i0xdz7shwpg1yn18g-niks3-go-unit-tests.drv