Add chicken-4.8.1
haskell-defaults.nix: remove useless for cabal2nix on GHC 6.10.4

We cannot build 'tar' on that platform, which is a dependency of cabal2nix.
Add xf86videodummy and xf86inputvoid to xorg overrides (pixman fix)
Merge pull request #423 from offlinehacker/xf86videodummy

Add xf86videodummy and xf86inputvoid to xorg overrides (pixman fix)
Upgrading xpra to 0.8.8
Merge pull request #422 from offlinehacker/xpra-0.8.8

Upgrading xpra to 0.8.8
lame: update from 3.98.4 to 3.99.5
springlobby: bump to 0.169
Adding otpw (a one-time password system)
otpw: fixing typo in url
Adding 'google-authenticator'
otpw: fixing the entropy source (PATH variables)

I don't know why it set some hardcoded PATH.
prayer: update to 1.3.5
fuloong linux: add CGROUPS and disable FTRACE

FTRACE was making linux not load at all. And systemd
wants cgroups.
Adding oath-toolkit and xmlsec

I added xmlsec to make it work with oath-toolkit (to build one extra tool
there, that I don't need), but I couldn't make it work together.
Merge pull request #413 from ebzzry/master

Add chicken-4.8.1
plone: upgrading to 4.3rc1
linux: update to 3.8.5
systemd: Update to 200
Set correct paths when using nm-applet without desktop