these 5 derivations will be built:
  /nix/store/0p66pqhj9k5w4bm7vskkh2i51psk7pj8-source.drv
  /nix/store/r4rzp2f6gc7pf5aq67zkgf0q3dff3lrg-vendor-registry.drv
  /nix/store/ij7rvaqj4wx427l7r83sg4m747xaprf3-vendor-cargo-deps.drv
  /nix/store/n7wav6q0s5q8qx7mfz8da56iin7ba1gp-tincd-deps-0.1.0.drv
  /nix/store/lgs5h8paw6bwv4xn9r6b2vjikf1n41xs-tincd-test-0.1.0.drv