From fe3b95e749ac851b1d0890f6fc6d8ae5d9004dd8 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Tue, 26 Sep 2017 20:26:13 +0200
Subject: [PATCH] tor-browser-bundle: customization via extraPrefs

---
 .../networking/browsers/tor-browser-bundle/default.nix      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix b/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
index 048017cae5b..fb3e06a94be 100644
--- a/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser-bundle/default.nix
@@ -15,6 +15,9 @@
 , python27
 , python27Packages
 , rsync
+
+# Customization
+, extraPrefs ? ""
 }:
 
 let
@@ -154,6 +157,9 @@ stdenv.mkDerivation rec {
     // Defaults to $XDG_RUNTIME_DIR/Tor/{socks,control}.socket
     lockPref("extensions.torlauncher.control_port_use_ipc", true);
     lockPref("extensions.torlauncher.socks_port_use_ipc", true);
+
+    // User customization
+    ${extraPrefs}
     EOF
 
     # Preload extensions