Add zfs module.
Need extraModulePackages for spl and zfs modules.
Add the hostid option. Refactor code a bit better for initrd(untested) and system operation.
spl module params in boot.spl.*
Support driSupport32Bit for nvidia legacy 304.

I need this for steam to work with some older cards.
Merge remote-tracking branch 'upstream/master'
Fix (and simplify) the blcr module.
Add boot.initrd.compressor option
Merge pull request #70 from cpages/master

Support driSupport32Bit for nvidia legacy 304
Merge pull request #86 from maggesi/blcr-updates

blcr module: fix (and simplify)
Merge pull request #53 from jcumming/zfs.121204

add a zfs module
Stage 1 mounts securityfs, so require that in the kernel
gummiboot-builder.py: Not rewriting entries probably doesn't save much time, and is problematic in the case where you delete the latest generation before your rebuild
Merge pull request #93 from aristidb/master

Implementation: services.xserver.driSupport32Bits: Intel support via mesa (#92)
Fix the boot.hardwareScan option

Fixes #95.
gummiboot-builder.py: Update to latest gummiboot
Update EFI installation CD to meet the requirements of the new gummiboot
systemd automatically mounts securityfs (if it's enabled)
rename.nix: Remove annoying traces
mkdir musicDirecotry for mpd before startnig the service