these 2 derivations will be built:
  /nix/store/kiir739a599n1cg74bc7hl5ssyfpdj9z-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/9r55mrgp3wbhbrjmp8qhv94krn1z60j8-nix-grpc-store-fuzz-smoke.drv