What to install manually:
git
brew: https://brew.sh/
fish: https://fishshell.com/
tmux: brew install tmux
tmux-plugin-manager: https://github.com/tmux-plugins/tpm Use prefix + I to install plugins and refresh tmux
neovim: https://neovim.io/
vim-plug: https://github.com/junegunn/vim-plug Open neovim and do :PlugInstall
htop: brew install htop