systemd/user/ssh-agent.service

   1 [Unit]
   2 Description=SSH key agent
   3
   4 [Service]
   5 Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
   6 ExecStart=/usr/bin/ssh-agent -Da $SSH_AUTH_SOCK -t 2h
   7
   8 [Install]
   9 WantedBy=default.target