these 2 derivations will be built:
  /nix/store/izfbvjrs5wal80jkb5zva6hcdyri4zrf-tincd-deps-0.1.0.drv
  /nix/store/2c8w57xb7g173j4417qqfy3m9sn04v2j-tincd-0.1.0.drv