these 3 derivations will be built:
  /nix/store/82j4048yd3lizn4b15yhl07kc7dfnip3-syscalls-0.8.1.drv
  /nix/store/kzfljnc0xz2pwlwrzc87hb2fnlxxrl4w-cargo-vendor-dir.drv
  /nix/store/4v8a7bjli3k55fjnpykpg9hvv0wph072-cntr.drv