xmobar: re-generate expression with cabal2nix
haskell-ListLike: update to version 4.0.1
haskell-cereal-conduit: update to version 0.7.2
haskell-conduit: update to version 1.0.9.2
haskell-digestive-functors-heist: update to version 0.8.1.0
haskell-highlighting-kate: update to version 0.5.5.1
haskell-http-conduit: update to version 1.9.5.2
haskell-language-java: update to version 0.2.6
haskell-mersenne-random-pure64: update to version 0.2.0.4
haskell-pipes-network: update to version 0.6.1
haskell-shelly: update to version 1.3.2
haskell-tabular: update to version 0.2.2.5
haskell-yaml: update to version 0.8.5.2
haskell-yesod-static: update to version 1.2.1.1