i3status and i3lock should have same platform as i3wm
Allow overriding perlPackages

__overrides is the worst.

Signed-off-by: Shea Levy <shea@shealevy.com>
haskell-conduit: update to version 1.0.4.2
haskell-fclabels: update to version 1.1.5
haskell-generic-deriving: update to version 1.5.0
haskell-lens: update to version 3.9.0.2
haskell-liblastfm: update to version 0.1.1.1
haskell-multiarg: update to version 0.12.0.0
haskell-unix-compat: update to version 0.4.1.1
haskell-persistent-postgresql: jailbreak to fix build with latest version of postgres-simple
haskell-dual-tree: update to version 0.1.0.2
haskell-monoid-extras: update to version 0.2.2.3
haskell-vector-space-points: update to version 0.1.2.1
haskell-case-insensitive: update to version 1.0.0.1
haskell-certificate: update to version 1.3.6
haskell-diagrams-lib: update to version 0.6.0.2
haskell-lifted-base: update to version 0.2.0.3
haskell-profunctors: update to version 3.3.0.1
haskell-reflection: update to version 1.2.0.1
haskell-snap: jailbreak to support building with lens 3.9.0.2