need tty number

roles/netbootxyz/templates/menu/rancheros.ipxe.j2

@@ -20,7 +20,7 @@ goto boot
 
 :boot
 imgfree
-kernel ${url}/${folder}/vmlinuz rancher.autologin=tty initrd=initrd
+kernel ${url}/${folder}/vmlinuz rancher.autologin=tty1 initrd=initrd
 initrd ${url}/${folder}/initrd
 boot