1 files changed, 22 insertions, 0 deletions
diff --git a/tvix/store/src/nar/mod.rs b/tvix/store/src/nar/mod.rs
new file mode 100644
index 000000000000..d7d2cec4d803
--- /dev/null
+++ b/tvix/store/src/nar/mod.rs
@@ -0,0 +1,22 @@
+use data_encoding::BASE64;
+use thiserror::Error;
+
+mod renderer;
+
+pub use renderer::NARRenderer;
+
+/// Errors that can encounter while rendering NARs.
+#[derive(Debug, Error)]
+pub enum RenderError {
+    #[error("failure talking to a backing store client: {0}")]
+    StoreError(crate::Error),
+
+    #[error("unable to find directory {}, referred from {}", BASE64.encode(.0), .1)]
+    DirectoryNotFound(Vec<u8>, String),
+
+    #[error("unable to find blob {}, referred from {}", BASE64.encode(.0), .1)]
+    BlobNotFound(Vec<u8>, String),
+
+    #[error("failure using the NAR writer: {0}")]
+    NARWriterError(std::io::Error),
+}