these 2 derivations will be built:
  /nix/store/ixjsr2p4r9zy45n1vr0gvvp8vaqnchfh-tincd-deps-0.1.0.drv
  /nix/store/gqzhn3vf3xs53s69dgak80g16d0dkf9x-tincd-test-0.1.0.drv