these 2 derivations will be built:
  /nix/store/7p7ah0lbmpf83lgjvhzxmrjsyaq1jmc7-nix-grpc-store-asan-0.1.0-beta.4.drv
  /nix/store/5z7m4ay6k9lmpjachqz5i7hz6ivcmc1n-nix-grpc-store-sanitize-smoke.drv