these 2 derivations will be built:
  /nix/store/2i9l0lp984nv03avavzzpp5lc7b9rz2n-nix-grpc-store-fuzzers-0.2.0.drv
  /nix/store/zfri59m61w0p290dyp09ldlxhwvz1sgz-nix-grpc-store-fuzz-smoke.drv