these 2 derivations will be built:
  /nix/store/a6j7grayirf6y05mb4203zh73lp252jn-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/9468y60ba0d7qr1z09a17mci3c8wjsjp-nix-grpc-store-fuzz-smoke.drv