these 2 derivations will be built:
  /nix/store/birsc179zd5dxn8l9ks73jyyll1nl3cw-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/l8ps94bq17lsadqpa5filn39icnkbcqb-nix-grpc-store-fuzz-smoke.drv