* Disable bash completion for now.  It gives login errors:
* Disable bash completion for now.  It gives login errors:

    bash: BASH_COMPLETION_DIR: readonly variable
    bash: BASH_COMPLETION: readonly variable

  And in the non-interactive shell, we get:

    /nix/store/654xcqk8h2a409mxsnsbnj5c0cp9mjhm-bash-4.1-p2/etc/bash_completion: line 75: shopt: progcomp: invalid shell option name

svn path=/nixos/trunk/; revision=19809

andreassalomonsson/nixos,andreassalomonsson/nixos,SymbiFlow/nixpkgs,NixOS/nixpkgs,andreassalomonsson/nixos,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,edolstra/nixos,SymbiFlow/nixpkgs,triton/triton,SymbiFlow/nixpkgs,triton/triton,andreassalomonsson/nixos,andreassalomonsson/nixos,andreassalomonsson/nixos,NixOS/nixpkgs,edolstra/nixos,NixOS/nixpkgs,rbvermaa/nixos-svn,triton/triton,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,triton/triton,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,rbvermaa/nixos-svn,edolstra/nixos,NixOS/nixpkgs,NixOS/nixos,triton/triton,NixOS/nixpkgs,rbvermaa/nixos-svn,SymbiFlow/nixpkgs,NixOS/nixos,NixOS/nixpkgs,SymbiFlow/nixpkgs,triton/triton,NixOS/nixpkgs,SymbiFlow/nixpkgs,edolstra/nixos,NixOS/nixos,edolstra/nixos,NixOS/nixos,NixOS/nixpkgs,NixOS/nixos,triton/triton,NixOS/nixpkgs,triton/triton,rbvermaa/nixos-svn,SymbiFlow/nixpkgs,NixOS/nixos