From 73f7ebf96cf009ee4d59019f4d99e4408efbb3ea Mon Sep 17 00:00:00 2001
From: Ethan Carter Edwards <ethan@ethancedwards.com>
Date: Sat, 31 May 2025 00:00:26 -0400
Subject: [PATCH] yetris: fix compilation on aarch64-linux

https://hydra.nixos.org/build/297262484/nixlog/1

char's are not signed by default on aarch64 systems.

Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
---
 pkgs/by-name/ye/yetris/package.nix | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/pkgs/by-name/ye/yetris/package.nix b/pkgs/by-name/ye/yetris/package.nix
index c22401849db8..d460242a8af8 100644
--- a/pkgs/by-name/ye/yetris/package.nix
+++ b/pkgs/by-name/ye/yetris/package.nix
@@ -17,6 +17,15 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-k9CXXIaDk1eAtRBEj0VCfE+D1FtmIDX3niubAdrfjqw=";
   };
 
+  postPatch = ''
+    substituteInPlace src/Game/Entities/RotationSystemSRS.cpp \
+      --replace-fail 'char' 'signed char'
+    substituteInPlace src/Game/Entities/PieceDefinitions.cpp \
+      --replace-fail 'char' 'signed char'
+    substituteInPlace src/Game/Entities/PieceDefinitions.hpp \
+      --replace-fail 'char' 'signed char'
+  '';
+
   buildInputs = [
     ncurses
   ];