From d82c2e4acfdb57bc34a7e5cd74a31f9a7431f673 Mon Sep 17 00:00:00 2001
From: Pogobanane <aenderboy@gmx.de>
Date: Tue, 28 May 2024 14:22:42 +0000
Subject: [PATCH] nix package: adjust wrapper for clang-uml

---
 packaging/nix/default.nix | 11 +++++++----
 packaging/nix/wrapper     |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/packaging/nix/default.nix b/packaging/nix/default.nix
index 2c133dec..56fa5594 100644
--- a/packaging/nix/default.nix
+++ b/packaging/nix/default.nix
@@ -14,10 +14,6 @@ stdenv.mkDerivation {
   name = "clang-uml";
   src = ../..;
 
-  # variables for substituteAll
-  unwrapped = llvmPackages.clang-unwrapped;
-  clang = if enableLibcxx then llvmPackages.libcxxClang else llvmPackages.clang;
-
   nativeBuildInputs = [
     cmake
     pkg-config
@@ -31,8 +27,15 @@ stdenv.mkDerivation {
     yaml-cpp
   ];
 
+  clang = if enableLibcxx then llvmPackages.libcxxClang else llvmPackages.clang;
+
   postInstall = ''
+    export unwrapped_clang_uml="$out/bin/clang-uml"
+    
+    # inject clang and unwrapp_clang_uml variables into wrapper
     substituteAll ${./wrapper} $out/bin/clang-uml-wrapped
+    chmod +x $out/bin/clang-uml-wrapped
+
     installShellCompletion --bash $src/packaging/autocomplete/clang-uml
     installShellCompletion --zsh $src/packaging/autocomplete/_clang-uml
   '';
diff --git a/packaging/nix/wrapper b/packaging/nix/wrapper
index 96c8ccae..cc02db18 100644
--- a/packaging/nix/wrapper
+++ b/packaging/nix/wrapper
@@ -28,4 +28,4 @@ export CPLUS_INCLUDE_PATH=${CPLUS_INCLUDE_PATH}${CPLUS_INCLUDE_PATH:+':'}$(build
                                                                                       $(<@clang@/nix-support/libcxx-cxxflags) \
                                                                                       $(<@clang@/nix-support/libc-cflags)):@clang@/resource-root/include
 
-exec -a "$0" @unwrapped@/bin/$(basename $0) "$@"
+exec @unwrapped_clang_uml@ "$@"