these 2 derivations will be built:
  /nix/store/i2jsbyskh4mpxn6srd2jn65clcgvs9rq-tincd-deps-0.1.0.drv
  /nix/store/2n988caa94qshfjqv7f9imljzbpcw56g-tincd-test-0.1.0.drv