these 4 derivations will be built:
  /nix/store/bki0vv6lk9k3snpwy0w018biaprd8bfs-crate-rustyline-19.0.0.tar.gz.drv
  /nix/store/6hz1d428yd9gs85rgb216zvwix81qc8s-rustyline-19.0.0.drv
  /nix/store/37hgfgm5hn3hd18n1423l4l1flaqzdk5-cargo-vendor-dir.drv
  /nix/store/h8izpp78l6qy6n7pfh81aryyxd2zf7zr-peephole-0.1.0.drv