[Unit]
Description=tmux server
After=default.target ssh-agent.socket
Wants=ssh-agent.socket

[Service]
Environment=EDITOR=vi
Type=simple
ExecStart=/usr/bin/tmux -D2
ExecStartPost=/usr/bin/tmux new-session -d -s main
ExecStop=/usr/bin/tmux kill-server
Restart=always
RestartSec=2

[Install]
WantedBy=default.target