fix pangomm build: use cairo 1.12.2
fixed a patch which was rejected, i wonder why it was still there...
Merge branch 'master' of github.com:NixOS/nixpkgs
haskell-idris: update to version 0.9.9
haskell-MonadRandom: update to version 0.1.11
haskell-fast-logger: update to version 0.3.3
haskell-feed: update to version 0.3.9.1
haskell-generic-deriving: update to version 1.6.1
haskell-profunctor-extras: update to version 3.3.3.1
haskell-reactive-banana: update to version 0.7.1.3
haskell-stm-conduit: update to version 2.1.1
haskell-unix-process-conduit: update to version 0.2.2
haskell-unix-time: update to version 0.2.0
haskell-lens: jailbreak to fix build with latest version of generic-deriving
haskell-idris: revert update to version 0.9.9

This reverts commit 61c880d5582c9bfd91a4ddb9c27973e31aed8c12. The new
Idris version depends on a version of LLVM that we don't have in master
yet: it's only in x-updates.
bison3: mark low-prio until the check phase is fixed
lightdm updates (merge #574)

Also fixes the situation where some session stuff is written to nix store.
iodined: Fix iptables and route path to bin instead of sbin
Merge pull request #801 from offlinehacker/iodined

iodined: Fix iptables and route path to bin instead of sbin
haskell-git-annex: update to version 4.20130802