these 2 derivations will be built:
  /nix/store/ysmq2qfvairrh56ji4mfkbdcgj3daicb-tincd-deps-0.1.0.drv
  /nix/store/j9s62ib1i1myjkw695f8v4gv2yv139sw-tincd-0.1.0.drv