these 2 derivations will be built:
  /nix/store/y3i0p5f91vxb8pl54digrv3571nsg2xw-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/5kizzm04jyfcq4q241sd1aj7xx4kjlhd-nix-grpc-store-fuzz-smoke.drv