#[derive(Debug, thiserror::Error)]
pub enum Error {
#[error("I/O error: {0}")]
Io(#[from] std::io::Error),
#[error("TOML serialization error: {0}")]
Serialize(#[from] toml::ser::Error),
#[error("TOML parse error: {0}")]
Parse(#[from] toml::de::Error),
}