[Service]
User=iank
Environment=DISPLAY=:0
-ExecStart=/usr/bin/ssh-agent -D -a /run/user/1000/openssh_agent
+ExecStartPre=/usr/bin/rm -f /home/iank/openssh_agent
+ExecStart=/usr/bin/ssh-agent -D -a /home/iank/openssh_agent
Restart=always
RestartSec=30