these 2 derivations will be built:
  /nix/store/i64jpkdxlg7kvxs1y0rm4pz6ly89764j-nix-grpc-store-fuzzers-0.2.3.drv
  /nix/store/k95hb06350xyl2lyrkp8zqp9y4a2iaib-nix-grpc-store-fuzz-smoke.drv