vscripts/tmux_ssh

#!/usr/bin/env zsh
session_name=ssh
ssh_cmd="termcompat ssh $1"
window_name=${1%%.*}

current_sessions=($(tmux list-sessions -F'#S'))
(( $session_exists[(I)$session_name] )) || tmux new-session -ds $session_name

exec tmux new-window -t ssh: -n $window_name $ssh_cmd