these 4 derivations will be built:
  /nix/store/fhsmvghwih1krjl6jw55qjcriv0hzg26-quarry-0.1.0.drv
  /nix/store/jbmyp6yyvhrchbvs4ivk54y56cbbgrld-quarry-0.1.0.drv
  /nix/store/pg6b1dibvnsdrgbjcarp0sbx7z819q1v-quarry-server-venv.drv
  /nix/store/gm0xiqs7v20ld4vqg5sk9ivsjbzz1374-quarry-0.1.0.drv