these 4 derivations will be built:
  /nix/store/wffs1611g2fk4j5srhnvxgmf5j3gqwzw-quarry-0.1.0.drv
  /nix/store/kxwa5x2simf9w7m8q3179l85h7f2ni1g-quarry-server-venv.drv
  /nix/store/lnfhabhm8a6dydxhjhf8pi343pdafyrg-quarry-0.1.0.drv
  /nix/store/bjwr7xm5g8n2fc53ws8d6knwdzr8r4mg-quarry-0.1.0.drv