Resolving dependencies... Configuring hfsevents-0.1.6... Failed to install hfsevents-0.1.6 Build log ( /home/builder/.cabal/logs/hfsevents-0.1.6.log ): cabal: Entering directory '/tmp/cabal-tmp-960/hfsevents-0.1.6' Configuring hfsevents-0.1.6... cabal: No executables, libraries, tests, or benchmarks found. Nothing to do. cabal: Leaving directory '/tmp/cabal-tmp-960/hfsevents-0.1.6' cabal: Error: some packages failed to install: hfsevents-0.1.6 failed during the configure step. The exception was: ExitFailure 1