these 2 derivations will be built:
  /nix/store/2hj509fsb37fd2sx7bv8cx4fhgfcdfv7-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/xjrza2l4yyii3fd5m9a865iczg6b092x-nix-grpc-store-fuzz-smoke.drv