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:       # has the generated configuration.nix file syntax errors?
        nix-instantiate --eval-only /tmp/test.nix
  
        mkdir /mnt/root
        echo 'export NIXOS_CONFIG=/etc/nixos/nixos/tests/test-nixos-install-from-cd/configuration.nix' >> /mnt/root/.bashrc
        . /mnt/root/.bashrc
        export NIX_OTHER_STORES=/nix-on-host
  
        run-in-chroot "/nix/store/nixos-bootstrap --install --no-pull"
  