these 2 derivations will be built:
  /nix/store/52wdbzdc86ba3831v811fw8m0f85hvnx-tincd-deps-0.1.0.drv
  /nix/store/fc643n8bcv5sms4p3kf3hi5x2ycqm03g-tincd-test-0.1.0.drv