brew install bash bash-completion@2 The SSH magic lives in: /usr/local/Cellar/bash-completion@2/2.8/share/bash-completion/completions/ssh in a function called

brew install bash bash-completion@2 The SSH magic lives in: /usr/local/Cellar/bash-completion@2/2.8/share/bash-completion/completions/ssh in a function called _scp_remote_files().