Here is a list of environmental variables that are inspected by skylib.
DZHOST=localhost:8046 Where skylib will look for a doozer instance. This list is colon-separated; multiple doozerd instance can be specified.
DZNSHOST=localhost:8046 The host of a DZNS instance.
DZDISCOVER=true Automatically discover new doozerd instances to connect to.
SKYNET_LISTEN=:9999 The address and port to listen to for the main RPC calls.
SKYNET_ADMIN=:9998 The address and port to listen to for admin RPC calls.
SKYNET_REGION=unknown The service's self-reported region.