DON'T MERGE: ERP5 dev

stack/erp5/buildout-py3.cfg

@@ -5,9 +5,18 @@ extends =
   versions.cfg
   versions-prod.cfg
 
+parts +=
+# Development eggs
+  slapos-cookbook-develop
+  slapos-cookbook
+
 [python]
 part = python3
 
+[slapos.cookbook-repository]
+develop = true
+branch = zope4
+
 parts -=
 # XXX: The following parts have no support for Python 3. Ignore for now.
   rdiff-backup

stack/slapos-dev.cfg

@@ -24,6 +24,7 @@ setup = ${slapos.toolbox-repository:location}
 
 [slapos.cookbook-repository]
 develop = true
+branch = zope4
 
 # Used for resiliency tests only
 [erp5.util-repository]