From 760f25de227b25e67e053b2306f42fdda4dc0d1d Mon Sep 17 00:00:00 2001
From: Pavel Roskin <plroskin@gmail.com>
Date: Fri, 29 Mar 2024 23:10:17 -0700
Subject: [PATCH] Use `.cargo/config.toml` instead of `.cargo/config`

`.cargo/config` will be deprecated in Rust 1.78.

`.cargo/config.toml` has been supported since Rust 1.38.

https://github.com/rust-lang/cargo/pull/13349
---
 overlay/mkcrate.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overlay/mkcrate.nix b/overlay/mkcrate.nix
index fa64f849..adbe1ee5 100644
--- a/overlay/mkcrate.nix
+++ b/overlay/mkcrate.nix
@@ -177,7 +177,7 @@ let
 
     configureCargo = ''
       mkdir -p .cargo
-      cat > .cargo/config <<'EOF'
+      cat > .cargo/config.toml <<'EOF'
       [target."${rustBuildTriple}"]
       linker = "${ccForBuild}"
     '' + optionalString (codegenOpts != null && codegenOpts ? "${rustBuildTriple}") (''