these 3 derivations will be built:
  /nix/store/nixzpw2k1d1k2490mhvli7cxxjb69v02-insta-1.49.0.drv
  /nix/store/k6h4zb7h79blvvgnpcq4wvjc4bmylda7-cargo-vendor-dir.drv
  /nix/store/k3hapi7qibgj98lxf7km864fcbc45gaw-nix-diff-0.1.0.drv