# for Ubuntu
$ sudo apt-get install build-essential curl git m4 ruby texinfo libbz2-dev libcurl4-openssl-dev libexpat-dev libncurses-dev zlib1g-dev
# for macOS
$ xcode-select --install
$ sudo softwareupdate --install-rosetta
$ git clone --recursive https://github.com/appachan/dotfiles.git
$ cd dotfiles
$ make