Add Apply Error

src/apply/mod.rs

@@ -0,0 +1,9 @@
+use thiserror::Error;
+
+pub mod networkd;
+
+#[derive(Error, Debug)]
+pub enum ApplyError {
+    #[error("Template Error")]
+    TemplateError(#[from] tera::Error),
+}

src/config_manager.rs

@@ -23,6 +23,9 @@ pub enum ConfigError {
     #[error("Unsupported config version")]
     UnsupportedVersionError,
 
+    #[error("Apply Error")]
+    ApplyError(#[from] super::apply::ApplyError),
+
     /// Represents all other cases of `std::io::Error`.
     #[error(transparent)]
     IOError(#[from] std::io::Error),