prismlauncher: add patch for qt 6.6 support

pkgs/games/prismlauncher/0001-launcher-translations-explicitly-convert-QVector-ite.patch

@@ -0,0 +1,36 @@
+From c39637720109dd5d97750907c51e9c0fb8f43f0b Mon Sep 17 00:00:00 2001
+From: Nick Cao <nickcao@nichi.co>
+Date: Wed, 11 Oct 2023 22:51:23 -0400
+Subject: [PATCH] launcher/translations: explicitly convert QVector iterators
+ to pointers
+
+---
+ launcher/translations/TranslationsModel.cpp | 5 ++---
+ 1 file changed, 2 insertions(+), 3 deletions(-)
+
+diff --git a/launcher/translations/TranslationsModel.cpp b/launcher/translations/TranslationsModel.cpp
+index 2763cca2..64c21dbd 100644
+--- a/launcher/translations/TranslationsModel.cpp
++++ b/launcher/translations/TranslationsModel.cpp
+@@ -524,7 +524,7 @@ Language * TranslationsModel::findLanguage(const QString& key)
+     }
+     else
+     {
+-        return found;
++        return &(*found);
+     }
+ }
+ 
+@@ -655,8 +655,7 @@ QModelIndex TranslationsModel::selectedIndex()
+     auto found = findLanguage(d->m_selectedLanguage);
+     if(found)
+     {
+-        // QVector iterator freely converts to pointer to contained type
+-        return index(found - d->m_languages.begin(), 0, QModelIndex());
++        return index(found - &(*d->m_languages.begin()), 0, QModelIndex());
+     }
+     return QModelIndex();
+ }
+-- 
+2.42.0
+

pkgs/games/prismlauncher/default.nix

@@ -42,7 +42,9 @@ rec {
     sha256 = "sha256-RArg60S91YKp1Mt97a5JNfBEOf2cmuX4pK3VAx2WfqM=";
   };
 
-  patches = lib.optionals stdenv.isDarwin [
+  patches = [
+    ./0001-launcher-translations-explicitly-convert-QVector-ite.patch
+  ] ++ lib.optionals stdenv.isDarwin [
     # https://github.com/PrismLauncher/PrismLauncher/pull/1452
     # These patches allow us to disable the Sparkle updater and cmake bundling
     # TODO: remove these when updating to 8.0