these 2 derivations will be built:
  /nix/store/z5a390lcnx1w5lg0phqagbsv74m9wv93-tincd-deps-0.1.0.drv
  /nix/store/wcv7csh1dca5y07nn5idsavm6bjncgjh-tincd-test-0.1.0.drv