these 2 derivations will be built:
  /nix/store/qgrcmz0k97yznbjd7y6z9z26yb8bix6w-nix-grpc-store-0.1.0.drv
  /nix/store/ma3b5s0fafrflhjxk44vywz077zx7jsn-nix-grpc-store-exit-stress.drv