these 2 derivations will be built:
  /nix/store/19pry1wlspmada33x9yw0ir7v1lfss1c-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/5dg9srsdm43rv2rg7w685c3fp7b51qrj-nix-grpc-store-fuzz-smoke.drv