a white Fcitx5 theme based on fcitx5-nord
mkdir -p ~/.local/share/fcitx5/themes/SimpleWhite
git clone https://github.com/metaldudu/fcitx5-simple-white-theme.git ~/.local/share/fcitx5/themes/SimpleWhite
修改 ~/.config/fcitx5/conf/classicui.conf
中 Theme
一行 为 Theme=SimpleWhite
重启后生效