Add a bhyverc script using pidfiles.

ansible/roles/bhyve/tasks/freebsd.yaml

@@ -22,6 +22,25 @@
   loop:
     - src: bhyve_netgraph_bridge.bash
       dest: /usr/local/bin/bhyve_netgraph_bridge
+    - src: bhyverc.bash
+      dest: /usr/local/bin/bhyverc
+
+- name: Install rc script
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "/usr/local/etc/rc.d/{{ item.dest|default(item.src) }}"
+    owner: root
+    group: wheel
+    mode: 0755
+  loop:
+    - src: bhyverc.sh
+      dest: bhyverc
+
+- name: Enable bhyverc
+  community.general.sysrc:
+    name: bhyverc_enable
+    value: "YES"
+    path: /etc/rc.conf.d/bhyverc
 
 - name: Create zfs dataset
   zfs: