these 4 derivations will be built:
  /nix/store/x8q123z5bdg8bhxsy5yd70nl3cg1wpfn-quarry-0.1.0.drv
  /nix/store/6khfyhd0sc9j4ciw7axx7n5s9l3lir99-quarry-server-venv.drv
  /nix/store/b3knm92x34k85y8rnlm0imkq4i0c6l3j-quarry-0.1.0.drv
  /nix/store/32y03id465d1xp1fc2wkbjhbg7d657xy-quarry-0.1.0.drv