Install Xcode
xcode-select --installInstall Homebrew
/bin/sh -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
eval "$(/opt/homebrew/bin/brew shellenv)"Install Softwares
install-packages: uses brew and git to install necessary packages and software.install-config: creates folder and symlinks to configuration files.remove-config: remove folder and unlink symlinks to configuration files.