these 2 derivations will be built:
  /nix/store/wh4y6hcqpa5p7vba970v1dabwkq73zkn-tincd-deps-0.1.0.drv
  /nix/store/wkqbjb5hn2wq77vkcxkl6wh8fszrp4js-tincd-test-0.1.0.drv