Merge pull request #58 from bluescreen303/master

PostProcess: fix trifecta-1.1
PostProcess.hs: configure doCheck hook for cabal2nix
cabal2nix.cabal: tentatively bump version number
PostProcess: Configure testTarget for hoogle to disable network access
Update git-annex post-process hook to set $HOME before running configure.
Configure names and post-process hook for poppler.
cabal2nix.cabal: tentatively bump version number
Configure flags for yi.
Configure 'NoInteractiveTests' flag for io-streams library.

Suggested in <https://github.com/NixOS/cabal2nix/pull/57>.
Configure package name for alsa library.
Enable ALSA support in xmobar.
Configure post-process hook for gloss-raster.
Fixed broken links in README

As the issue tracker of hackage seems to have moved to github without migrating the old issues, I have linked to the corresponding mail in the mail archive.
Merge pull request #60 from pSub/patch-1

Fixed broken links in README
Configure name mappings for libdl and libXi.
cabal2nix.cabal: tentatively bump version number
Configure post-process hook for 'either' package.
Update post-process hook for trifecta.

Cc: @shlevy
Enable Cabal flags llvm, gmp, and libffi in Idris.

Cc: @shlevy
Update post-process hook for jail-breaking trifecta 1.4

https://github.com/ekmett/trifecta/issues/23

Cc: @bluescreen303