From 51265ae4209c6d604d5f2a3c5e1cfd222297661d Mon Sep 17 00:00:00 2001
From: eymeric <hatchchien@protonmail.com>
Date: Sun, 2 Nov 2025 20:18:09 +0100
Subject: [PATCH 1/2] clang-uml: 0.6.1 -> 0.6.2

---
 pkgs/by-name/cl/clang-uml/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/cl/clang-uml/package.nix b/pkgs/by-name/cl/clang-uml/package.nix
index 4a0809afe1cd..c4cfb5d045df 100644
--- a/pkgs/by-name/cl/clang-uml/package.nix
+++ b/pkgs/by-name/cl/clang-uml/package.nix
@@ -17,13 +17,13 @@
 }:
 stdenv.mkDerivation (finalAttrs: {
   pname = "clang-uml";
-  version = "0.6.1";
+  version = "0.6.2";
 
   src = fetchFromGitHub {
     owner = "bkryza";
     repo = "clang-uml";
     rev = finalAttrs.version;
-    hash = "sha256-mY6kJnwWLgCeKXSquNTxsnr4S3bKwedgiRixzyLWTK8=";
+    hash = "sha256-hGjLOyduTc+yOQhO5gDKNfY0fDvbUfvF0FrdjrDheyw=";
   };
 
   nativeBuildInputs = [

From c5a9d8c4b95203c13ec39f410771d3e332e68f5d Mon Sep 17 00:00:00 2001
From: eymeric <hatchchien@protonmail.com>
Date: Sun, 2 Nov 2025 21:44:19 +0100
Subject: [PATCH 2/2] clang-uml: fix darwin build LibUnwindSetup dep

---
 .../clang-uml/darwin-system-libunwind.patch   | 29 +++++++++++++++++++
 pkgs/by-name/cl/clang-uml/package.nix         |  4 +++
 2 files changed, 33 insertions(+)
 create mode 100644 pkgs/by-name/cl/clang-uml/darwin-system-libunwind.patch

diff --git a/pkgs/by-name/cl/clang-uml/darwin-system-libunwind.patch b/pkgs/by-name/cl/clang-uml/darwin-system-libunwind.patch
new file mode 100644
index 000000000000..181a088f9e6c
--- /dev/null
+++ b/pkgs/by-name/cl/clang-uml/darwin-system-libunwind.patch
@@ -0,0 +1,29 @@
+diff --git a/cmake/LibUnwindSetup.cmake b/cmake/LibUnwindSetup.cmake
+index a7cfca9..9f451f4 100644
+--- a/cmake/LibUnwindSetup.cmake
++++ b/cmake/LibUnwindSetup.cmake
+@@ -1,22 +1,7 @@
+ if(APPLE)
+     if(CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang")
+         message(STATUS "AppleClang compiler detected: using system libunwind.")
+-    elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+-        if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm" OR "${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "arm64")
+-            if("${CMAKE_CXX_COMPILER}" MATCHES "/opt/homebrew/")
+-                set(LIBUNWIND_PREFIX "${LLVM_LIBRARY_DIR}/unwind")
+-                message(STATUS "Homebrew Clang compiler detected: using libunwind from ${LIBUNWIND_PREFIX}")
+-            elseif("${CMAKE_CXX_COMPILER}" MATCHES "/opt/local/")
+-                set(LIBUNWIND_PREFIX "${LLVM_LIBRARY_DIR}/libunwind")
+-                message(STATUS "MacPorts Clang compiler detected: using libunwind from ${LIBUNWIND_PREFIX}")
+-            endif()
+-        elseif("${CMAKE_CXX_COMPILER}" MATCHES "/usr/local/opt/" OR "${CMAKE_CXX_COMPILER}" MATCHES "/usr/local/Cellar/")
+-            set(LIBUNWIND_PREFIX "${LLVM_LIBRARY_DIR}")
+-            message(STATUS "Homebrew Clang compiler detected: using libunwind from ${LIBUNWIND_PREFIX}")
+-        elseif("${CMAKE_CXX_COMPILER}" MATCHES "/opt/local/")
+-                set(LIBUNWIND_PREFIX "${LLVM_LIBRARY_DIR}/libunwind")
+-                message(STATUS "MacPorts Clang compiler detected: using libunwind from ${LIBUNWIND_PREFIX}")
+-        endif()
+-        set(LIBUNWIND_LIBRARY ${LIBUNWIND_PREFIX}/libunwind.dylib)
++    else()
++        message(STATUS "Using system libunwind (provided by libSystem).")
+     endif()
+ endif(APPLE)
\ No newline at end of file
diff --git a/pkgs/by-name/cl/clang-uml/package.nix b/pkgs/by-name/cl/clang-uml/package.nix
index c4cfb5d045df..fd1871133b14 100644
--- a/pkgs/by-name/cl/clang-uml/package.nix
+++ b/pkgs/by-name/cl/clang-uml/package.nix
@@ -26,6 +26,10 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-hGjLOyduTc+yOQhO5gDKNfY0fDvbUfvF0FrdjrDheyw=";
   };
 
+  patches = [
+    ./darwin-system-libunwind.patch
+  ];
+
   nativeBuildInputs = [
     cmake
     pkg-config