anchor.diff:    configurationDirectoryName = "${configurationPrefix}containers";
     configurationDirectory = "/etc/${configurationDirectoryName}";
     stateDirectory = "/var/lib/${configurationPrefix}containers";
  +
  +  nixos-container = pkgs.nixos-container.override {
  +    inherit stateDirectory configurationDirectory;
  +  };
   
     # The container's init script, a small wrapper around the regular
     # NixOS stage-2 init script.
  
positive.code:     ExecReload = pkgs.writeScript "reload-container"
        ''
          #! ${pkgs.runtimeShell} -e
          ${pkgs.nixos-container}/bin/nixos-container run "$INSTANCE" -- \
            bash --login -c "''${SYSTEM_PATH:-/nix/var/nix/profiles/system}/bin/switch-to-configuration test"
        '';
  
  
negative.code:     '';
  
      environment.systemPackages = [
        nixos-container
      ];
  
      boot.kernelModules = [
  