these 2 derivations will be built:
  /nix/store/nf40h83m3ksghm3dsrcdipgy9i6vi8bn-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/9mjk0ma6wdvwjcbm8hp7s66552qff49i-nix-grpc-store-fuzz-smoke.drv