From f8dc90b33f223eeb455b367537b652d9f85f1ab1 Mon Sep 17 00:00:00 2001
From: Peter Hoeg <peter@hoeg.com>
Date: Tue, 30 May 2023 21:19:47 +0800
Subject: cage: fix segfault when called with -m last

(cherry picked from commit dfef1ce37e8b696ac752c9fc2dcc7ae50554c839)
---
 pkgs/applications/window-managers/cage/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/window-managers/cage/default.nix b/pkgs/applications/window-managers/cage/default.nix
index c1ef0a7fd268..fafad73527dc 100644
--- a/pkgs/applications/window-managers/cage/default.nix
+++ b/pkgs/applications/window-managers/cage/default.nix
@@ -29,6 +29,10 @@ stdenv.mkDerivation rec {
     systemd libGL libX11
   ];
 
+  # https://github.com/cage-kiosk/cage/issues/231
+  # cage will segfault on start with `-m last` without this
+  CFLAGS = "-O0";
+
   mesonFlags = [ "-Dxwayland=${lib.boolToString (xwayland != null)}" ];
 
   postFixup = lib.optionalString (xwayland != null) ''
-- 
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