these 2 derivations will be built:
  /nix/store/cfik94krgrfchv4rc94alwylmhjklcm2-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/6s7vvdx1j8d731x2x2fkmkw669ah18l7-nix-grpc-store-fuzz-smoke.drv