diff --git a/buildout.cfg b/buildout.cfg
index 730584f..0529921 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -1,27 +1,36 @@
+# This buildout can be used to obtain a complete test system from scratch:
+#
+#    virtualevnv --no-site-packages .
+#    source bin/activate
+#    python bootstrap.py
+#    bin/buildout
+#    bin/instance start
+#
+
 [buildout]
+extends = http://dist.plone.org/release/4.3.19/versions.cfg
+
+index = https://pypi.python.org/simple/
+
+find-links =
+    http://dist.plone.org/release/4.3.19
+    http://dist.plone.org/thirdparty
+
 parts =
-    lxml
     instance
-    test
-    omelette
     i18ndude
     update_translations
     write_code_headers
-
-extends =
-    http://dist.plone.org/release/4.3.18/versions.cfg
-
-find-links =
-    http://dist.plone.org/release/4.3.18
-    http://dist.plone.org/thirdparty
+    lxml
+    test
+    omelette
 
 eggs =
-    Plone
-    Pillow
-    plone.reload
-    lxml
     senaite.lims
+    senaite.core
+    plone.reload
     i18ndude
+    lxml
 
 zcml =
 
@@ -37,40 +46,25 @@ auto-checkout = *
 develop = .
 
 [sources]
-senaite.core = git git://github.com/senaite/senaite.core.git pushurl=git@github.com:senaite/senaite.core.git branch=1.3.x
-senaite.core.supermodel = git git://github.com/senaite/senaite.core.supermodel.git pushurl=git@github.com:senaite/senaite.core.supermodel.git branch=1.x
-senaite.core.listing = git git://github.com/senaite/senaite.core.listing.git pushurl=git@github.com:senaite/senaite.core.listing.git branch=1.x
-senaite.lims = git git://github.com/senaite/senaite.lims.git pushurl=git@github.com:senaite/senaite.lims.git branch=1.x
-
-[lxml]
-recipe = z3c.recipe.staticlxml
-egg = lxml==4.2.1
-force = false
-static-build = true
+senaite.core = git git@github.com:senaite/senaite.core.git branch=1.3.x
+senaite.core.listing = git git@github.com:senaite/senaite.core.listing.git branch=1.x
+senaite.core.spotlight = git git@github.com:senaite/senaite.core.listing.git branch=1.x
+senaite.core.supermodel = git git@github.com:senaite/senaite.core.supermodel.git branch=1.x
+senaite.impress = git git@github.com:senaite/senaite.impress.git branch=1.x
+senaite.jsonapi = git git@github.com:senaite/senaite.jsonapi.git branch=1.x
+senaite.lims = git git@github.com:senaite/senaite.lims.git branch=1.x
 
 [instance]
 recipe = plone.recipe.zope2instance
 user = admin:admin
 http-address = 0.0.0.0:8080
 eggs =
-    senaite.queue
     ${buildout:eggs}
 zcml =
-    senaite.queue
     ${buildout:zcml}
 environment-vars =
     zope_i18n_compile_mo_files true
 
-[test]
-recipe = zc.recipe.testrunner
-eggs =
-    senaite.queue [test]
-defaults = ['--auto-color', '--auto-progress']
-
-[omelette]
-recipe = collective.recipe.omelette
-eggs = ${buildout:eggs}
-
 [i18ndude]
 unzip = true
 recipe = zc.recipe.egg
@@ -78,16 +72,56 @@ eggs = i18ndude
 
 [update_translations]
 recipe = collective.recipe.template
-output = ${buildout:directory}/bin/update_translations
+output = ${buildout:directory}/bin/update_translations_panic
 input = ${buildout:directory}/templates/update_translations.in
 mode = 755
 
 [write_code_headers]
 recipe = collective.recipe.template
-output = ${buildout:directory}/bin/write_code_headers
+output = ${buildout:directory}/bin/write_code_headers_panic
 input = ${buildout:directory}/templates/write_code_headers.py.in
 mode = 755
 
+[lxml]
+recipe = z3c.recipe.staticlxml
+egg = lxml==4.2.1
+force = false
+static-build = true
+
+[test]
+recipe = zc.recipe.testrunner
+defaults = ['--auto-color', '--auto-progress']
+eggs =
+    senaite.panic [test]
+
+[omelette]
+recipe = collective.recipe.omelette
+eggs = ${buildout:eggs}
+
+# Please download ipy_profile_zope to ~/.ipython/profile_zope/startup/ipy_profile_zope.py
+# https://raw.githubusercontent.com/collective/dotipython/master/ipy_profile_zope.py
+# cd ~/.ipython/profile_zope/startup/ && wget https://raw.githubusercontent.com/collective/dotipython/master/ipy_profile_zope.py
+# Run ./bin/ipzope
+
+[ipzope]
+recipe = zc.recipe.egg
+eggs =
+    ipython
+    ${instance:eggs}
+initialization =
+    import sys, os
+    os.environ["SOFTWARE_HOME"] = "${instance:location}"
+    os.environ["INSTANCE_HOME"] = "${instance:location}"
+    sys.argv[1:1] = "--profile zope".split()
+extra-paths =
+    ${instance:location}/lib/python
+scripts = ipython=ipzope
+
+[versions]
+setuptools=
+zc.buildout=
+zipp = <2.0.0
+
 [versions]
 setuptools =
 zc.buildout =