rvm use 1.9.2@cabal-heroku-buildpack
BUILDPACK_GHC_BASE_URL="http://www.haskell.org/ghc/dist"
GHC_BOOTSTRAP_VERSION=7.0.4

export GHC_BOOTSTRAP_VERSION BUILDPACK_GHC_BASE_URL

# Aruba envvars
ARUBA_REPORT_TEMPLATES=templates
ARUBA_REPORT_DIR=doc

export ARUBA_REPORT_TEMPLATES ARUBA_REPORT_DIR