From 852bd1b2f22139b174df4da3d6bc9465aac0d03d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Sun, 12 Jan 2020 05:20:39 +0100
Subject: [PATCH] kdbg: Add QT pluging path wrapper.

Fixes error

    qt.qpa.plugin: Could not find the Qt platform plugin "xcb" in ""
    This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

See #24256.
---
 pkgs/development/tools/misc/kdbg/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/tools/misc/kdbg/default.nix b/pkgs/development/tools/misc/kdbg/default.nix
index 33a2b3beacb8..29bf1333aa05 100644
--- a/pkgs/development/tools/misc/kdbg/default.nix
+++ b/pkgs/development/tools/misc/kdbg/default.nix
@@ -1,5 +1,6 @@
 { stdenv, fetchurl, cmake, extra-cmake-modules, qt5,
   ki18n, kconfig, kiconthemes, kxmlgui, kwindowsystem,
+  qtbase, makeWrapper,
 }:
 
 stdenv.mkDerivation rec {
@@ -10,11 +11,16 @@ stdenv.mkDerivation rec {
     sha256 = "1gax6xll8svmngw0z1rzhd77xysv01zp0i68x4n5pq0xgh7gi7a4";
   };
 
-  nativeBuildInputs = [ cmake extra-cmake-modules ];
+  nativeBuildInputs = [ cmake extra-cmake-modules makeWrapper ];
   buildInputs = [ qt5.qtbase ki18n kconfig kiconthemes kxmlgui kwindowsystem ];
 
   enableParallelBuilding = true;
 
+
+  postInstall = ''
+    wrapProgram $out/bin/kdbg --prefix QT_PLUGIN_PATH : ${qtbase}/${qtbase.qtPluginPrefix}
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://www.kdbg.org/;
     description = ''