these 2 derivations will be built:
  /nix/store/0fkcab45ak5fd2njsrfwxiy1ggvqzhwk-tincd-deps-0.1.0.drv
  /nix/store/96bnc5g9kv30z1binycygm0c771s2d94-tincd-test-0.1.0.drv