these 2 derivations will be built:
  /nix/store/izfbvjrs5wal80jkb5zva6hcdyri4zrf-tincd-deps-0.1.0.drv
  /nix/store/14pcrp30jhh7zljzzjnflg2x4gg09fmj-tincd-test-0.1.0.drv