From dd5fab287eb18a3b179748a4e89614807085b28c Mon Sep 17 00:00:00 2001
From: Florian Franzen <Florian.Franzen@gmail.com>
Date: Sat, 26 Jan 2019 16:58:16 +0100
Subject: [PATCH] virt-viewer: Fix USB redirection

---
 pkgs/applications/virtualization/virt-viewer/default.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/applications/virtualization/virt-viewer/default.nix b/pkgs/applications/virtualization/virt-viewer/default.nix
index cbdecb322882..746c45beccfa 100644
--- a/pkgs/applications/virtualization/virt-viewer/default.nix
+++ b/pkgs/applications/virtualization/virt-viewer/default.nix
@@ -33,6 +33,9 @@ stdenv.mkDerivation rec {
     gst_all_1.gst-plugins-base gst_all_1.gst-plugins-good
   ];
 
+  # Required for USB redirection PolicyKit rules file
+  propagatedUserEnvPkgs = optional spiceSupport spice-gtk;
+
   meta = {
     description = "A viewer for remote virtual machines";
     maintainers = [ maintainers.raskin ];