Avoid patching.

Create additional parts in profile.

networkcached.cfg

 [buildout]
 extends = buildout.cfg
 
-#develop += path_to_slapos.libnetworkcache
+parts += nc pync testnc
 
-parts += cached
-
-[cached]
+[nc]
 recipe = z3c.recipe.scripts
 eggs =
   slapos.libnetworkcache
   zc.buildout
 scripts =
-  buildout=buildout_cached
+  buildout=buildout_nc
+
+[pync]
+recipe = z3c.recipe.scripts
+eggs = slapos.libnetworkcache
+interpreter =
+  pync
+executable = ${buildout:bin-directory}/pync
 
-[test]
-eggs +=
+[testnc]
+recipe = ${test:recipe}
+eggs = ${test:eggs}
   slapos.libnetworkcache
+python = pync