these 2 derivations will be built:
  /nix/store/54jh88llwp113s6qy2dw6x2z4l6p4g9b-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/xv613ghamxqls3m7b8df8iwyfv2bi10v-nix-grpc-store-fuzz-smoke.drv