these 2 derivations will be built:
  /nix/store/hf3l9c1xa2cizpn8pv27sa7vsy5r3jkf-tincd-deps-0.1.0.drv
  /nix/store/2shkd7d9z0pahqkyyrv5vsd84jmh4cvd-tincd-test-0.1.0.drv