diff --git a/host_vars/emma.ccchb.de.yml b/host_vars/emma.ccchb.de.yml
index 5187c83..2688a5e 100644
--- a/host_vars/emma.ccchb.de.yml
+++ b/host_vars/emma.ccchb.de.yml
@@ -123,6 +123,8 @@ bhyve_guests:
       - DISKS
     disks:
       - name: disk
+        virtio: true
+        virtio_slot: 8
         properties:
           volsize: 32g
           volblocksize: 64k
@@ -145,7 +147,7 @@ bhyve_guests:
 
   - name: fbsd
     index: 4
-    enabled: true
+    enabled: false
     ram: 1G
     cpus: 1
     image: FreeBSD-12.1-RELEASE-amd64-dvd1.iso
@@ -160,7 +162,7 @@ bhyve_guests:
 
   - name: docloc-irc
     index: 5
-    enabled: true
+    enabled: false
     ram: 1G
     cpus: 1
     image: debian-10.5.0-amd64-netinst.iso
@@ -193,13 +195,15 @@ bhyve_guests:
   - name: jabber
     index: 7
     enabled: true
-    ram: 1G
+    ram: 512M
     cpus: 1
     image: debian-10.5.0-amd64-netinst.iso
     order:
       - DISKS
     disks:
       - name: disk
+        virtio: true
+        virtio_slot: 8
         properties:
           volsize: 32g
           volblocksize: 64k