haskell-safe: update to 0.3.8
haskell-cabal-lenses: update to 0.3
haskell-cabal-bounds: update to 0.8

doCheck = false; remains due to
https://github.com/dan-t/cabal-bounds/issues/3
haskell-sizes: update to 2.3.2
haskell-criterion: re-generate expression with cabal2nix
haskell-aeson-0.7.0.6: re-generate with cabal2nix
haskell-hfsevents: re-generate expression with cabal2nix
haskell-lambdabot-wrapper: properly inherit the meta section from lambdabot
haskell-rethinkdb: disable Hydra builds as this package depends on broken 'protocol-buffers'
haskell-fastcgi: disable Hydra builds as this package depends on broken 'cgi'
haskell-happstack-fastcgi: disable Hydra builds as this package depends on broken 'cgi'
haskell-protocol-buffers-descriptor: disable Hydra builds as this package depends on broken 'protocol-buffers'
haskell-SDL-ttf: disable Hydra builds as this package depends on broken 'SDL'
haskell-SDL-mixer: disable Hydra builds as this package depends on broken 'SDL'
haskell-SDL-image: disable Hydra builds as this package depends on broken 'SDL'
haskell-editline: this package is broken with GHC 7.8.3

We keep it around only for the sake of Haskell Platform 2009.2.0.2.
haskell-diagrams-cairo: jailbreak to fix build with recent cairo, lens, and pango