empty now), do more of bashrc.sh declaratively, and moved nsswitch
generation to modules/config/nsswitch.nix.
svn path=/nixos/branches/modular-nixos/; revision=15754
modules/config/system-path.nix. system/system.nix is now almost
empty.
* Removed the cleanStart option - it should be possible to get the
same functionality by overriding config.system.path (or defining
config.system.systemPackages with a higher priority - don't know if
that works though).
svn path=/nixos/branches/modular-nixos/; revision=15727
