You need to find the composer config files in my case is:
/.config/composer or in other cases ~/.composer/
. you can see the dir after this command:
composer global require "laravel/installer"
After Laravel Installed you can find your laravel in /.config/composer/vendor/laravel/installer/
and you will find the Laravel shortcut command in here :
/.config/composer/vendor/bin/
set your .bashrc (or .zshrc) using nano ~/.[bash|zsh]rc and export your composer config file: