FTR I could make it work here like this:
$ cat /srv/lava/instances/limited/buildout-custom.cfg [buildout] extends = buildout-development.cfg
[server] eggs += lava-server-demo
[branches] lava-server-demo = /home/vagrant/demo $ grep BUILDOUT /srv/lava/instances/limited/instance.conf LAVA_BUILDOUT_CFG='../../buildout-custom.cfg'
FTR I could make it work here like this:
$ cat /srv/lava/ instances/ limited/ buildout- custom. cfg development. cfg
[buildout]
extends = buildout-
[server]
eggs += lava-server-demo
[branches] instances/ limited/ instance. conf CFG='.. /../buildout- custom. cfg'
lava-server-demo = /home/vagrant/demo
$ grep BUILDOUT /srv/lava/
LAVA_BUILDOUT_