From 0379eb58b548780c9816b431f3a8c154d0e57adc Mon Sep 17 00:00:00 2001
From: Dima <dgoldin+github@protonmail.ch>
Date: Thu, 29 Jan 2026 00:26:25 +0100
Subject: [PATCH] librewolf: optimizing build

Based on linked conversations, removing debug symbols and
switching to thinlto. The purpose is to make the build more
manageable for the nix build infrastructure without sacrificing
too much.

For more details see https://github.com/NixOS/nixpkgs/issues/482250
---
 pkgs/applications/networking/browsers/librewolf/librewolf.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/applications/networking/browsers/librewolf/librewolf.nix b/pkgs/applications/networking/browsers/librewolf/librewolf.nix
index a87745795204..2a964bb1ab76 100644
--- a/pkgs/applications/networking/browsers/librewolf/librewolf.nix
+++ b/pkgs/applications/networking/browsers/librewolf/librewolf.nix
@@ -11,6 +11,10 @@ rec {
   extraConfigureFlags = [
     "--with-unsigned-addon-scopes=app,system"
     "--disable-default-browser-agent"
+    # Flags based on discussion in https://github.com/NixOS/nixpkgs/issues/482250
+    "--disable-debug"
+    "--disable-debug-symbols"
+    "--enable-lto=thin,cross"
   ];
 
   extraPostPatch = ''