From 3cb4c6dbe0d462a08e7c7fc4d9a6306460f52d45 Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.helbling@determinate.systems>
Date: Thu, 18 Jan 2024 14:20:57 -0800
Subject: [PATCH] Show full backtrace if build hook panics

---
 magic-nix-cache/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/magic-nix-cache/src/main.rs b/magic-nix-cache/src/main.rs
index c30c7bc..79d0f9e 100644
--- a/magic-nix-cache/src/main.rs
+++ b/magic-nix-cache/src/main.rs
@@ -235,7 +235,7 @@ async fn main_cli() {
             .expect("Creating a temporary file");
         file.write_all(
             format!(
-                "#! /bin/sh\nexec {} --server {}\n",
+                "#! /bin/sh\nexec env RUST_BACKTRACE=full {} --server {}\n",
                 std::env::current_exe()
                     .expect("Getting the path of magic-nix-cache")
                     .display(),