Multiple Language Input

For adding multiple keyboard layouts for multi-language input.

Program Installation

Install fcitx5-im and set fcitx to open on system startup.
Edit the environment config file located in /etc/environment and add these lines:

 GTK_IM_MODULE=fcitx 
 QT_IM_MODULE=fcitx 
 XMODIFIERS=@im=fcitx 

Japanese Input

Install fcitx-mozc, then add the mozc keyboard from within fcitx.
For the japanese font pack install noto-fonts-cjk.
Arch wiki documentation: https://wiki.archlinux.org/title/Localization/Japanese