From 5b22f14d3818c7e20d349f2f399bf85d063413a7 Mon Sep 17 00:00:00 2001
From: Thomas Tuegel <ttuegel@mailbox.org>
Date: Sun, 31 Oct 2021 11:58:38 -0500
Subject: [PATCH] qtbase: avoid rebuilding versions < 5.15

---
 pkgs/development/libraries/qt-5/modules/qtbase.nix | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pkgs/development/libraries/qt-5/modules/qtbase.nix b/pkgs/development/libraries/qt-5/modules/qtbase.nix
index 53c55863f6f3..44f08699824f 100644
--- a/pkgs/development/libraries/qt-5/modules/qtbase.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtbase.nix
@@ -115,7 +115,7 @@ stdenv.mkDerivation {
     sed -i '/PATHS.*NO_DEFAULT_PATH/ d' src/corelib/Qt5CoreMacros.cmake
     sed -i 's/NO_DEFAULT_PATH//' src/gui/Qt5GuiConfigExtras.cmake.in
     sed -i '/PATHS.*NO_DEFAULT_PATH/ d' mkspecs/features/data/cmake/Qt5BasicConfig.cmake.in
-
+  '' + lib.optionalString (compareVersion "5.15.0" >= 0) ''
     patchShebangs ./bin
   '' + (
     if stdenv.isDarwin then ''
@@ -151,10 +151,8 @@ stdenv.mkDerivation {
     ''}
 
     NIX_CFLAGS_COMPILE+=" -DNIXPKGS_QT_PLUGIN_PREFIX=\"$qtPluginPrefix\""
-
-    ${lib.optionalString (compareVersion "5.15.0" >= 0) ''
+  '' + lib.optionalString (compareVersion "5.15.0" >= 0) ''
     ./bin/syncqt.pl -version $version
-    ''}
   '';
 
   postConfigure = ''