anchor.diff:      # Is there a way to use kvm when not running as root?
       # Would using uml provide any advantages?
   
  -    # TODO add nix-env -i command and verify that root can install additional
  -    # tools such as git or sshfs-fuse!
  +
  +    # TODO: Run installation withoun networking support ?
  +    # This can be done by using either firewalls or building system by .drv path?
       pkgs.runCommand "nixos-installation-test" { inherit systemDerivation; } ''
  +
  +    set -e
   
       INFO(){ echo "INFO: " $@; }
   
  
positive.code:     PATH=${pkgs.samba}/sbin:$PATH
  
      # install the system
  
      export DISPLAY=localhost:0.0
  
      SOCKET_NAME=65535.socket
  
  
negative.code:     
      waitForSSHD
  
      nixBuildTest
  
      # INSTALLATION
      INFO "creating filesystem .."
      SSH_STDIN_E << EOF
        parted /dev/sda mklabel msdos
        parted /dev/sda mkpart primary 0 2G
        parted /dev/sda mkpart primary 1G 3G
  