these 2 derivations will be built:
  /nix/store/pyvrg1w3wklbbnmdm3nx8wr066ip1450-nix-grpc-store-fuzzers-0.1.0-beta.4.drv
  /nix/store/hk75psqpx4d0c4jg3pyx0n4hiiqakw3b-nix-grpc-store-fuzz-smoke.drv