these 2 derivations will be built:
  /nix/store/cxcwkdyxs07xhar70xdb76qgv7q8jdcd-tincd-deps-0.1.0.drv
  /nix/store/m9d88c4l45lwn16lfr0hbv6kfhrg4r26-tincd-test-0.1.0.drv