[Archlinux] Where is configuration file of startup applications

1. Edit configuration file
/home/happy/.config/autostart


2. Edit a file was called “ibus-daemon.desktop” and add following script.
[Desktop Entry]
Type=Application
Exec=/usr/bin/ibus-daemon -d -x
Hidden=false
NoDisplay=false
X-GNOME-Autostart-enabled=true
Name[en_US]=ibus start
Name=ibus start
Comment[en_US]=ibus start
Comment=ibus start
X-GNOME-Autostart-Delay=2


Reference:
1.where is “startup applications” user config file for disabled and enabled applications?