these 2 derivations will be built:
  /nix/store/8kqsbi3p4pc2dr0i0vmjasa97nf5qc4m-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/pya5g286m3nczp0wlw5cdsmx96isy3fi-nix-grpc-store-fuzz-smoke.drv