qt5 use gtk theme

config/includes.chroot/etc/skel/.config/qt5ct/qt5ct.conf

@@ -0,0 +1,23 @@
+[Appearance]
+standard_dialogs=default
+style=gtk2
+
+[Fonts]
+fixed=@Variant(\0\0\0@\0\0\0\b\0S\0\x61\0n\0s@\"\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)
+general=@Variant(\0\0\0@\0\0\0\b\0S\0\x61\0n\0s@\"\0\0\0\0\0\0\xff\xff\xff\xff\x5\x1\0\x32\x10)
+
+[Interface]
+activate_item_on_single_click=1
+buttonbox_layout=3
+cursor_flash_time=1000
+dialog_buttons_have_icons=1
+double_click_interval=400
+gui_effects=@Invalid()
+keyboard_scheme=2
+menus_have_icons=true
+show_shortcuts_in_context_menus=true
+stylesheets=@Invalid()
+toolbutton_style=4
+underline_shortcut=1
+wheel_scroll_lines=3
+

config/includes.chroot/etc/skel/.config/xfce4/xfconf/xfce-perchannel-xml/xsettings.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<channel name="xsettings" version="1.0">
+  <property name="Net" type="empty">
+    <property name="ThemeName" type="string" value="Adwaita"/>
+    <property name="IconThemeName" type="string" value="Tango"/>
+  </property>
+</channel>

config/includes.chroot/etc/skel/.xinitrc

@@ -0,0 +1 @@
+export QT_QPA_PLATFORMTHEME=qt5ct

config/package-lists/gui.list.chroot

@@ -5,6 +5,9 @@ task-french
 task-french-desktop
 adwaita-icon-theme
 gnome-themes-standard
+qt5ct
+qt5-style-plugins
+adwaita-qt
 gnome-terminal
 dconf-cli
 gnome-system-monitor