these 4 derivations will be built:
  /nix/store/xa9vx62q9a69j326amsfnrsgmj37g0m4-quarry-0.1.0.drv
  /nix/store/awmrb8rmsiwagi5w1p6mfqbp17s0d08v-quarry-server-venv.drv
  /nix/store/l0dfrdhw443rzx1jlngh36jgw55hi6lf-quarry-0.1.0.drv
  /nix/store/fhnrz8gd5svsi995fkrwmkc72scq8bkv-quarry-0.1.0.drv