these 2 derivations will be built:
  /nix/store/hvl8lwwjcan44wd0pzv59slxmvpr3yz6-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/wyl46w24msg2bsbz244kyw1axa9lkc3r-nix-grpc-store-fuzz-smoke.drv