these 4 derivations will be built:
  /nix/store/id60d0793w79l0km1646znzrwawmbngw-quarry-0.1.0.drv
  /nix/store/51klm7317vpc6fvl13cd9v83wcnr0p1s-quarry-server-venv.drv
  /nix/store/mmnknrnk6x85zz7a0bsa6y13bn55zx8k-quarry-0.1.0.drv
  /nix/store/pnamxzv08vs2011ya465gfliiqxqqyp4-quarry-0.1.0.drv