implement squashfs generation

hypha/src/error.rs

@@ -1,5 +1,7 @@
+use backhand::BackhandError;
 use std::error::Error;
 use std::fmt::{Display, Formatter};
+use std::path::StripPrefixError;
 use xenclient::XenClientError;
 
 pub type Result<T> = std::result::Result<T, HyphaError>;
@@ -40,3 +42,27 @@ impl From<XenClientError> for HyphaError {
         HyphaError::new(value.to_string().as_str())
     }
 }
+
+impl From<ocipkg::error::Error> for HyphaError {
+    fn from(value: ocipkg::error::Error) -> Self {
+        HyphaError::new(value.to_string().as_str())
+    }
+}
+
+impl From<walkdir::Error> for HyphaError {
+    fn from(value: walkdir::Error) -> Self {
+        HyphaError::new(value.to_string().as_str())
+    }
+}
+
+impl From<StripPrefixError> for HyphaError {
+    fn from(value: StripPrefixError) -> Self {
+        HyphaError::new(value.to_string().as_str())
+    }
+}
+
+impl From<BackhandError> for HyphaError {
+    fn from(value: BackhandError) -> Self {
+        HyphaError::new(value.to_string().as_str())
+    }
+}