these 2 derivations will be built:
  /nix/store/3y0xixbgfwynzsfcf5b4rdj51asajg4m-tincd-deps-0.1.0.drv
  /nix/store/cyay6dpxfbrndy3jpwbi7nlhmf2shjmg-tincd-test-0.1.0.drv