these 2 derivations will be built:
  /nix/store/6gv5wpdl4hczb5n593846l090pxx1w6i-nix-grpc-store-fuzzers-0.2.2.drv
  /nix/store/pimc2ij51fk6f3swhz1ya458yzi4r700-nix-grpc-store-fuzz-smoke.drv