these 2 derivations will be built:
  /nix/store/i8c573jklbrn1lx1ilw7lsi227zidnfz-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/nkx2k9h4mbxgrj0dx2mixl3xdrshjxpy-nix-grpc-store-fuzz-smoke.drv