these 2 derivations will be built:
  /nix/store/3lf3vxm6ph0qig7qmlnrpy98xzhg8qip-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/fqga3xwszlbrm6rm3np11dn5yad6mxbf-nix-grpc-store-fuzz-smoke.drv