* The installer now takes a user-specified Nix expression that will be   built in the target Nix store and installed in the "system" user   environment.  Not quite sure what should go in there, but probably   the kernel, initrd, the boot scripts and eventually the system   services.  Maybe grub as well.
* The installer now takes a user-specified Nix expression that will be
  built in the target Nix store and installed in the "system" user
  environment.  Not quite sure what should go in there, but probably
  the kernel, initrd, the boot scripts and eventually the system
  services.  Maybe grub as well.


git-svn-id: a7ef4140a2fb36b6bb331cd62efff3820893436a@6993 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb

bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos,bnordgren/nixos