* Subtle: since nix-env processes flags in order, any ‘-I’ flag should   come before ‘-f <nixos>’.
* Subtle: since nix-env processes flags in order, any ‘-I’ flag should
  come before ‘-f <nixos>’.


git-svn-id: 71c8032c709790ec749031c4215f8515ac00dc5a@33831 70bd8c7a-acb8-0310-9f0d-9cc1c95dcdbb

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