these 3 derivations will be built:
  /nix/store/1p8yblyh8p9fn6vp1wnwbwci9dl13jmr-tilth-0.12.0-vendor.drv
  /nix/store/a4cqqx0q7609mfv1rb86w86k8h0hqc3p-tilth-0.12.0.drv
  /nix/store/5p2kx5amgxcxa9dcqb8r8y2fwz567y7r-check-tilth.drv