lib exe tests -W -DLIB -DEXE base cmdargs lens directory strict transformers either text system-filepath system-fileio Cabal cabal-cargs tasty tasty-golden filepath .cabal-sandbox/x86_64-linux-ghc-7.6.2-packages.conf.d dist/dist-sandbox-6d1acfa0/build/autogen dist/dist-sandbox-6d1acfa0/build/autogen cabal_macros.h .hdevtools.sock