The attached patch adds the gtk+ glib GIO schemas to the xfce
XDG_DATA_DIRS environment variable. Without it gtk+ programs for
example using the filepicker crash.
>From bbd3ee049b40b606eb55068a4cc3dbfcfe954b2a Mon Sep 17 00:00:00 2001
From: Karn Kallio <kkal...@skami.org>
Date: Mon, 13 Mar 2017 13:45:59 -0400
Subject: [PATCH] xfce : add gtk+ gsession schemas to environment
XDG_DATA_DIRS.
---
nixos/modules/services/x11/desktop-managers/xfce.nix | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/nixos/modules/services/x11/desktop-managers/xfce.nix b/nixos/modules/services/x11/desktop-managers/xfce.nix
index 9c42dc8781..68528a6358 100644
--- a/nixos/modules/services/x11/desktop-managers/xfce.nix
+++ b/nixos/modules/services/x11/desktop-managers/xfce.nix
@@ -73,6 +73,9 @@ in
# Set GTK_DATA_PREFIX so that GTK+ can find the Xfce themes.
export GTK_DATA_PREFIX=${config.system.path}
+ # Modify XDG_DATA_DIRS so GLib GIO can find GTK+ schemas.
+ export XDG_DATA_DIRS="$XDG_DATA_DIRS:$(ls -d ${config.system.path}/share/gsettings-schemas/gtk+3-*)"
+
${pkgs.stdenv.shell} ${pkgs.xfce.xinitrc} &
waitPID=$!
'';
@@ -82,6 +85,7 @@ in
environment.systemPackages =
[ pkgs.gtk2.out # To get GTK+'s themes and gtk-update-icon-cache
+ pkgs.gsettings_desktop_schemas
pkgs.hicolor_icon_theme
pkgs.tango-icon-theme
pkgs.shared_mime_info
--
2.12.0
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