1 files changed, 10 insertions, 2 deletions
diff --git a/src/error.rs b/src/error.rs
index 1ce9482..1b71511 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,4 +1,5 @@
 use homedir::GetHomeError;
+use network_interface::Error as NetworkInterfaceError;
 use reqwest::{Error as ReqwestError, Url};
 use serde_json::Error as JsonError;
 use std::fmt;
@@ -16,6 +17,7 @@ pub enum AppError {
     InvalidResponse { url: Url, reason: String },
     InvalidHttpHeader(String),
     UnableToGetHomeDirectory(GetHomeError),
+    NetworkInterfaceError(NetworkInterfaceError),
 }
 
 impl fmt::Display for AppError {
@@ -34,11 +36,16 @@ impl fmt::Display for AppError {
             Self::RequestFailed { url, .. } => write!(f, "Request to {} failed", url),
             Self::InvalidResponse { url, reason } => {
                 write!(f, "Invalid response from {}: {}", url, reason)
-            },
-            Self::InvalidHttpHeader(message) => write!(f, "Invalid HTTP header configuration: {}", message),
+            }
+            Self::InvalidHttpHeader(message) => {
+                write!(f, "Invalid HTTP header configuration: {}", message)
+            }
             Self::UnableToGetHomeDirectory(err) => {
                 write!(f, "Failed to get home directory: {}", err)
             }
+            Self::NetworkInterfaceError(err) => {
+                write!(f, "Network interface error: {}", err)
+            }
         }
     }
 }
@@ -49,6 +56,7 @@ impl std::error::Error for AppError {
             Self::IoError(err) => Some(err),
             Self::ConfigParseError { source, .. } => Some(source),
             Self::RequestFailed { source, .. } => Some(source),
+            Self::NetworkInterfaceError(err) => Some(err),
             _ => None,
         }
     }