anchor.diff:        description = ''
           RSA SSH private key file in the Dropbear format.
   
  -        WARNING: This key is contained insecurely in the global Nix store. Do NOT
  -        use your regular SSH host private keys for this purpose or you'll expose
  -        them to regular users!
  +        WARNING: Unless your bootloader supports initrd secrets, this key is
  +        contained insecurely in the global Nix store. Do NOT use your regular
  +        SSH host private keys for this purpose or you'll expose them to
  +        regular users!
         '';
       };
   
  
positive.code:       description = ''
          DSS SSH private key file in the Dropbear format.
  
          WARNING: This key is contained insecurely in the global Nix store. Do NOT
          use your regular SSH host private keys for this purpose or you'll expose
          them to regular users!
        '';
      };
  
  
negative.code:     boot.initrd.extraUtilsCommands = ''
        copy_bin_and_libs ${pkgs.dropbear}/bin/dropbear
        cp -pv ${pkgs.glibc.out}/lib/libnss_files.so.* $out/lib
      '';
  
      boot.initrd.extraUtilsCommandsTest = ''
  