anchor.diff:     To prevent this make these paths point to another location:
      nixosTarball = makeTarball "nixos.tar.bz2" (cleanSource ../../..);
      nixpkgsTarball = makeTarball "nixpkgs.tar.bz2" (cleanSource pkgs.path);
  -
  -   If test fails at "waiting for socket" rerun the test
   
   */
   
  
positive.code:     PATH=${pkgs.samba}/sbin:$PATH
  
      # install the system
  
      export DISPLAY=localhost:0.0
  
      SOCKET_NAME=65535.socket
  
  
negative.code:     # Is there a way to use kvm when not running as root?
      # Would using uml provide any advantages?
  
  
      # 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: " $@; }
  
  