error[E0277]: the trait bound `Value: Default` is not satisfied
 --> tests/ui/deserialize_missing_default.rs:6:10
  |
6 | #[derive(NixDeserialize)]
  |          ^^^^^^^^^^^^^^ the trait `Default` is not implemented for `Value`
  |
  = note: this error originates in the derive macro `NixDeserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Value` with `#[derive(Default)]`
  |
4 + #[derive(Default)]
5 | pub struct Value(String);
  |