#!/bin/bash case "$OSTYPE" in darwin*) brew install fasd ;; linux*) if [ -f /etc/arch-release ] then mkdir -p $HOME/build && cd $HOME/build git clone https://aur.archlinux.org/fasd.git fasd cd fasd makepkg -sri elif [ -f /etc/debian_version ]; then sudo add-apt-repository ppa:aacebedo/fasd sudo apt update sudo apt install fasd fi ;; esac