Adding GPG signing as recommended by man 8 pacman-key; SSH-agent improvements

EtcFiles/ssh-agent@.service

@@ -3,11 +3,10 @@ Description=SSH-Agent for User %I
 After=network.target shadow.service
 
 [Service]
-ExecStart=/bin/bash -c "ssh-agent -s > /home/%I/.bashrc.ssh-agent"
+ExecStart=ssh-agent -s
 ExecReload=/bin/kill -HUP $MAINPID
 Type=oneshot
 KillMode=process
-Restart=on-failed
 User=%I
 Group=%I