From 07d29de12301ea7e6289b143563cd0803b6a5d74 Mon Sep 17 00:00:00 2001
From: Dmitry Chermnykh <76gh6rvso@relay.firefox.com>
Date: Sat, 5 Apr 2025 16:22:21 +0500
Subject: [PATCH] Force zen to set WM class to $MOZ_APP_LAUNCHER

---
 package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/package.nix b/package.nix
index c7cbdc5..3702902 100644
--- a/package.nix
+++ b/package.nix
@@ -77,6 +77,12 @@ in
     # Firefox uses "relrhack" to manually process relocations from a fixed offset
     patchelfFlags = ["--no-clobber-old-sections"];
 
+    preFixup = ''
+      gappsWrapperArgs+=(
+        --add-flags '--name "''${MOZ_APP_LAUNCHER:-${binaryName}}"'
+      )
+    '';
+
     installPhase = ''
       mkdir -p "$prefix/lib/zen-bin-${variant.version}"
       cp -r "$src"/* "$prefix/lib/zen-bin-${variant.version}"