From 2cf217562a91633258162564c18e1bfd4fe0ed48 Mon Sep 17 00:00:00 2001
From: Alexis Hildebrandt <afh@surryhill.net>
Date: Mon, 15 Jun 2026 13:04:37 +0200
Subject: [PATCH] libwebsockets: Fix darwin dylib install names

---
 pkgs/by-name/li/libwebsockets/package.nix | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/pkgs/by-name/li/libwebsockets/package.nix b/pkgs/by-name/li/libwebsockets/package.nix
index f0e50b0f6132..18767b409aa1 100644
--- a/pkgs/by-name/li/libwebsockets/package.nix
+++ b/pkgs/by-name/li/libwebsockets/package.nix
@@ -65,7 +65,15 @@ stdenv.mkDerivation (finalAttrs: {
     substituteInPlace "cmake/libwebsockets-config.cmake.in" --replace-fail \
       "set(LIBWEBSOCKETS_LIBRARIES websockets websockets_shared)" \
       "set(LIBWEBSOCKETS_LIBRARIES websockets)"
-  '';
+  ''
+  + lib.optionalString stdenv.hostPlatform.isDarwin ''
+    # Fix doubled store path in macOS install_name
+    substituteInPlace CMakeLists.txt \
+      --replace-fail \
+        'SET(CMAKE_INSTALL_NAME_DIR "''${CMAKE_INSTALL_PREFIX}/''${LWS_INSTALL_LIB_DIR}")' \
+        'SET(CMAKE_INSTALL_NAME_DIR "''${LWS_INSTALL_LIB_DIR}")'
+  ''
+  + lib.optionalString stdenv.hostPlatform.isStatic "";
 
   postInstall = ''
     # Fix path that will be incorrect on move to "dev" output.