From de19630ba933b512d0a9b2772ed424e63bba9504 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Romildo=20Malaquias?= <malaquias@gmail.com>
Date: Mon, 24 Feb 2020 08:19:03 -0300
Subject: [PATCH] mate.mate-themes: don't drop icon caches

Set dontDropIconThemeCache so the gtk setup hook doesn't remove the
icon cache.
---
 pkgs/desktops/mate/mate-themes/default.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkgs/desktops/mate/mate-themes/default.nix b/pkgs/desktops/mate/mate-themes/default.nix
index 7c32656b9705..ffa902a28916 100644
--- a/pkgs/desktops/mate/mate-themes/default.nix
+++ b/pkgs/desktops/mate/mate-themes/default.nix
@@ -16,6 +16,8 @@ stdenv.mkDerivation rec {
 
   propagatedUserEnvPkgs = [ gtk-engine-murrine ];
 
+  dontDropIconThemeCache = true;
+
   postInstall = ''
     gtk-update-icon-cache "$out"/share/icons/ContrastHigh
   '';