From 29f1edf2f388947305471e840b42f1683b31d559 Mon Sep 17 00:00:00 2001
From: Frederik Rietdijk <fridh@fridh.nl>
Date: Sun, 29 Nov 2020 10:28:24 +0100
Subject: [PATCH] thunderbird, firefox, firefox-esr: set big-parallel

Firefox and Thunder time out nearly everytime. Hopefully giving them
more resources will prevent this from happening.
---
 pkgs/applications/networking/browsers/firefox/common.nix        | 2 ++
 .../applications/networking/mailreaders/thunderbird/default.nix | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/pkgs/applications/networking/browsers/firefox/common.nix b/pkgs/applications/networking/browsers/firefox/common.nix
index 92434806a12..988f47f3bfb 100644
--- a/pkgs/applications/networking/browsers/firefox/common.nix
+++ b/pkgs/applications/networking/browsers/firefox/common.nix
@@ -386,4 +386,6 @@ buildStdenv.mkDerivation ({
 
   # on aarch64 this is also required
   dontUpdateAutotoolsGnuConfigScripts = true;
+
+  requiredSystemFeatures = [ "big-parallel" ];
 })
diff --git a/pkgs/applications/networking/mailreaders/thunderbird/default.nix b/pkgs/applications/networking/mailreaders/thunderbird/default.nix
index 8295e8dbc87..fa229b8d7df 100644
--- a/pkgs/applications/networking/mailreaders/thunderbird/default.nix
+++ b/pkgs/applications/networking/mailreaders/thunderbird/default.nix
@@ -321,6 +321,8 @@ stdenv.mkDerivation rec {
       gnugrep curl runtimeShell;
   };
 
+  requiredSystemFeatures = [ "big-parallel" ];
+
   meta = with stdenv.lib; {
     description = "A full-featured e-mail client";
     homepage = "https://www.thunderbird.net";