(SystemD)+ssh-agent service

Integrates into .zshrc to create a consistent ssh experience without
the stupid passwords.

SystemD/.config/systemd/user/ssh-agent.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=SSH agent
+
+[Service]
+Type=simple
+Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
+ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
+
+[Install]
+WantedBy=default.target