From f698478b4f04cf3c1a79f40f38cd5998d6cb6147 Mon Sep 17 00:00:00 2001
From: Zhaofeng Li <hello@zhaofeng.li>
Date: Mon, 8 May 2023 12:59:57 -0600
Subject: [PATCH] Prevent Nix from retrying if the GH backend errors out

---
 nix-actions-cache/src/error.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nix-actions-cache/src/error.rs b/nix-actions-cache/src/error.rs
index cf9a423..cc02856 100644
--- a/nix-actions-cache/src/error.rs
+++ b/nix-actions-cache/src/error.rs
@@ -25,7 +25,8 @@ pub enum Error {
 impl IntoResponse for Error {
     fn into_response(self) -> Response {
         let code = match &self {
-            Self::ApiError(_) => StatusCode::INTERNAL_SERVER_ERROR,
+            // HACK: HTTP 418 makes Nix throw a visible error but not retry
+            Self::ApiError(_) => StatusCode::IM_A_TEAPOT,
             Self::NotFound => StatusCode::NOT_FOUND,
             Self::BadRequest => StatusCode::BAD_REQUEST,
         };