Create file in a different way

ignition/base.bu

@@ -17,6 +17,9 @@ storage:
           days = [ "Sat","Sun" ]
           start_time = "06:00"
           length_minutes = 60
+    - path: /etc/issue.d/35-ssh-blocked.issue
+      contents:
+        inline: SSH currently disabled until configuration completes
 
 systemd:
   units:
@@ -35,8 +38,6 @@ systemd:
         RemainAfterExit=yes
         #ExecStart=/usr/bin/systemctl stop sshd
         #ExecStart=/usr/bin/systemctl disable sshd
-        ExecStart=bin/sh -c "/usr/bin/echo SSH currently disabled until configuration completes | /usr/bin/tee /etc/issue.d/35-ssh-blocked.issue"
-        ExecStart=/usr/bin/systemctl restart getty@tty1
         ExecStart=/usr/bin/touch /var/lib/%N.stamp
 
         [Install]