nvim ~/.xprofile
export GTK_IM_MODULE=ibus
export XMODIFIERS=@im=ibus
export QT_IM_MODULE=ibus
gnome集成ibus，但ibus并不会伴随gnome启动
启动方式ibus-daemon
gnome下可以添加自启动到~/.config/autostart
[Desktop Entry]
Type=Application
Name=ibus
Comment=ibus-daemon
Exec=ibus-daemon
原文：https://www.cnblogs.com/arrayblog/p/12791353.html