these 2 derivations will be built:
  /nix/store/dwqphrjyzg976kp905sh1dm0xim00lsz-nix-grpc-store-fuzzers-0.2.1.drv
  /nix/store/838nsznr98bqd1pamgkv3fvfwz6jd78p-nix-grpc-store-fuzz-smoke.drv