1 files changed, 5 insertions, 1 deletions
diff --git a/tvix/glue/src/builtins/errors.rs b/tvix/glue/src/builtins/errors.rs
index 5aced2bde4..5e36bc1a24 100644
--- a/tvix/glue/src/builtins/errors.rs
+++ b/tvix/glue/src/builtins/errors.rs
@@ -3,6 +3,7 @@ use nix_compat::{
     nixhash::{self, NixHash},
     store_path::BuildStorePathError,
 };
+use reqwest::Url;
 use std::rc::Rc;
 use thiserror::Error;
 
@@ -33,7 +34,7 @@ impl From<DerivationError> for tvix_eval::ErrorKind {
 pub enum FetcherError {
     #[error("hash mismatch in file downloaded from {url}:\n  wanted: {wanted}\n     got: {got}")]
     HashMismatch {
-        url: String,
+        url: Url,
         wanted: NixHash,
         got: NixHash,
     },
@@ -41,6 +42,9 @@ pub enum FetcherError {
     #[error("Invalid hash type '{0}' for fetcher")]
     InvalidHashType(&'static str),
 
+    #[error("Unable to parse URL: {0}")]
+    InvalidUrl(#[from] url::ParseError),
+
     #[error(transparent)]
     Http(#[from] reqwest::Error),