From 4b5e5eec2dc8e5b48c10ca67deba467eb1441d53 Mon Sep 17 00:00:00 2001
From: Oleks <oleks.kuksenko@gmail.com>
Date: Mon, 16 Mar 2026 14:32:36 +0200
Subject: [PATCH] fix: override rustc-unwrapped (not wrapper) for symlink_file
 patch to actually apply

---
 flake.nix | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/flake.nix b/flake.nix
index b4e13db..99b0fe9 100644
--- a/flake.nix
+++ b/flake.nix
@@ -98,11 +98,13 @@
         # s390x cross-compilation. Multiple call sites use t!(symlink_file(...)).
         # Patch the symlink_file method body to remove existing dest first.
         (final: prev: {
-          rustc = prev.rustc.overrideAttrs (old: {
-            postPatch = (old.postPatch or "") + ''
-              sed -i "s|if !self.config.dry_run() { symlink_file(src.as_ref(), link.as_ref()) }|if !self.config.dry_run() { let _ = std::fs::remove_file(link.as_ref()); symlink_file(src.as_ref(), link.as_ref()) }|" src/bootstrap/src/lib.rs
-            '';
-          });
+          rustc = prev.rustc.override {
+            rustc-unwrapped = prev.rustc.unwrapped.overrideAttrs (old: {
+              postPatch = (old.postPatch or "") + ''
+                sed -i "s|if !self.config.dry_run() { symlink_file(src.as_ref(), link.as_ref()) }|if !self.config.dry_run() { let _ = std::fs::remove_file(link.as_ref()); symlink_file(src.as_ref(), link.as_ref()) }|" src/bootstrap/src/lib.rs
+              '';
+            });
+          };
         })
       ];