From 1dd8db724acca1ac8308fbb6ffac3f09a19d95ab Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Wed, 29 Jun 2022 19:39:46 +0300
Subject: qt6ct: init at 0.5

Involves a mildly janky patch, but what can you do.
---
 pkgs/tools/misc/qt6ct/default.nix      | 40 ++++++++++++++++++++++++++++++++++
 pkgs/tools/misc/qt6ct/fix-qtpaths.diff | 22 +++++++++++++++++++
 pkgs/top-level/qt6-packages.nix        |  2 ++
 3 files changed, 64 insertions(+)
 create mode 100644 pkgs/tools/misc/qt6ct/default.nix
 create mode 100644 pkgs/tools/misc/qt6ct/fix-qtpaths.diff

diff --git a/pkgs/tools/misc/qt6ct/default.nix b/pkgs/tools/misc/qt6ct/default.nix
new file mode 100644
index 000000000000..dbdd8d204498
--- /dev/null
+++ b/pkgs/tools/misc/qt6ct/default.nix
@@ -0,0 +1,40 @@
+{
+  stdenv,
+  lib,
+
+  fetchFromGitHub,
+
+  cmake,
+  wrapQtAppsHook,
+  symlinkJoin,
+
+  qtbase,
+  qttools,
+  qtsvg
+}:
+stdenv.mkDerivation rec {
+  pname = "qt6ct";
+  version = "0.5";
+
+  src = fetchFromGitHub {
+    owner = "trialuser02";
+    repo = "qt6ct";
+    rev = version;
+    sha256 = "sha256-ph3x1c+jlOhm++BKhWYe6LoI7jZaU5J8LoGp/kU54S0=";
+  };
+
+  # the build system tries to detect it with qtpaths, but that does not work on NixOS
+  patches = [ ./fix-qtpaths.diff ];
+  cmakeFlags = [ "-DPLUGINDIR=${placeholder "out"}/${qtbase.qtPluginPrefix}" ];
+
+  nativeBuildInputs = [ cmake wrapQtAppsHook qttools ];
+  buildInputs = [ qtbase qtsvg ];
+
+  meta = with lib; {
+    description = "Qt6 Configuration Tool";
+    homepage = "https://github.com/trialuser02/qt6ct";
+    platforms = platforms.linux;
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ k900 ];
+  };
+}
diff --git a/pkgs/tools/misc/qt6ct/fix-qtpaths.diff b/pkgs/tools/misc/qt6ct/fix-qtpaths.diff
new file mode 100644
index 000000000000..333fa49256c0
--- /dev/null
+++ b/pkgs/tools/misc/qt6ct/fix-qtpaths.diff
@@ -0,0 +1,22 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index b029931..23d50b7 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -39,17 +39,7 @@ else()
+     message(FATAL_ERROR "Could NOT find lrelease executable")
+ endif()
+ 
+-get_filename_component(QT_QTPATHS_EXECUTABLE ${QT_LRELEASE_EXECUTABLE} DIRECTORY)
+-set(QT_QTPATHS_EXECUTABLE ${QT_QTPATHS_EXECUTABLE}/qtpaths)
+-
+-if(EXISTS ${QT_QTPATHS_EXECUTABLE})
+-    message(STATUS "Found qtpaths executable: " ${QT_QTPATHS_EXECUTABLE})
+-else()
+-    message(FATAL_ERROR "Could NOT find qtpaths executable")
+-endif()
+-
+ #execute_process(COMMAND ${QT_QTPATHS_EXECUTABLE} -query QT_INSTALL_PLUGINS OUTPUT_VARIABLE PLUGINDIR OUTPUT_STRIP_TRAILING_WHITESPACE)
+-execute_process(COMMAND ${QT_QTPATHS_EXECUTABLE} --plugin-dir OUTPUT_VARIABLE PLUGINDIR OUTPUT_STRIP_TRAILING_WHITESPACE)
+ message(STATUS "Plugin path: " ${PLUGINDIR})
+ 
+ message(STATUS "Generating translations ...")
diff --git a/pkgs/top-level/qt6-packages.nix b/pkgs/top-level/qt6-packages.nix
index 4d66d838dd2b..4f03ad31b18f 100644
--- a/pkgs/top-level/qt6-packages.nix
+++ b/pkgs/top-level/qt6-packages.nix
@@ -20,4 +20,6 @@ in
   # LIBRARIES
 
   quazip = callPackage ../development/libraries/quazip { };
+
+  qt6ct = callPackage ../tools/misc/qt6ct { };
 })))
-- 
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