[[ -z $BOX_SETUP_OS ]] && echo "BOX_SETUP_OS must be set; options: arch, artix, debian, macos" && exit 1 local install_cmd='' case $BOX_SETUP_OS in (arch | artix) install_cmd="sudo pacman -S" ;; (debian) export install_cmd="sudo apt install" ;; (macos) export install_cmd="brew install" ;; esac export BOX_SETUP_INSTALL_COMMAND="$install_cmd"