-- Force error messages to be better
-- Parallel new-build error messages are non-existent.
-- Turn off parallelization to get good errors.
jobs: 1

-- The -fno-warn-orphans is a hack to make Cabal-1.24
-- build properly (unfortunately the flags here get applied
-- to the dependencies too!)
package Cabal
  ghc-options: -Werror -fno-warn-orphans

package cabal-install
  ghc-options: -Werror