From 834a49e0d4a99580cecd70b531f89126f0847759 Mon Sep 17 00:00:00 2001
From: worldofpeace <worldofpeace@protonmail.ch>
Date: Mon, 20 Apr 2020 11:36:29 -0400
Subject: [PATCH] pantheon.wingpanel: add elementary-gtk-theme

---
 pkgs/desktops/pantheon/desktop/wingpanel/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/desktops/pantheon/desktop/wingpanel/default.nix b/pkgs/desktops/pantheon/desktop/wingpanel/default.nix
index 64ebee4f13d..ff9925c5357 100644
--- a/pkgs/desktops/pantheon/desktop/wingpanel/default.nix
+++ b/pkgs/desktops/pantheon/desktop/wingpanel/default.nix
@@ -65,6 +65,13 @@ stdenv.mkDerivation rec {
     patchShebangs meson/post_install.py
   '';
 
+  preFixup = ''
+    gappsWrapperArgs+=(
+      # this theme is required
+      --prefix XDG_DATA_DIRS : "${elementary-gtk-theme}/share"
+    )
+  '';
+
   meta = with stdenv.lib; {
     description = "The extensible top panel for Pantheon";
     longDescription = ''