these 2 derivations will be built:
  /nix/store/4lmsd2lzsd7i058b2scl12v5r540dqyi-tincd-deps-0.1.0.drv
  /nix/store/77dpsrxc6asgyzs54v2qqi6y6iwv4vps-tincd-test-0.1.0.drv