Set up the nat_dhcp jail for mrmanager.

ansible/environments/colo/host_vars/mrmanager

@@ -15,3 +15,16 @@ etc_hosts: {}
 wireguard_directory: mrmanager
 enabled_wireguard:
   - colo
+jail_zfs_dataset: zdata/jail
+jail_zfs_dataset_mountpoint: /jail/main
+jail_canmount: "on"
+jail_list:
+  - name: nat_dhcp
+    enabled: true
+    conf:
+      src: nat_dhcp
+# bhyve_dataset: zroot/freebsd/release/vm
+# bhyve_list: []
+# bhyve_canmount: "on"
+# efi_dev: /dev/gpt/EFI
+devfs_rules: "mrmanager_devfs.rules"