these 2 derivations will be built:
  /nix/store/5fskh56y1lfvhg5mnmx7bldw99mjl5li-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/lj28hip227flkxrgd5wy0r7lnq1g64np-nix-grpc-store-fuzz-smoke.drv