anchor.diff:              mkdir -m 0755 -p /etc/ssh
   
               if ! test -f /etc/ssh/ssh_host_${hktn}_key; then
  -                ${pkgs.openssh}/bin/ssh-keygen -t ${hktn} -b ${toString hktb} -f /etc/ssh/ssh_host_${hktn}_key -N ""
  +                ssh-keygen -t ${hktn} -b ${toString hktb} -f /etc/ssh/ssh_host_${hktn}_key -N ""
               fi
             '';
   
  
positive.code:           LOCALE_ARCHIVE = "/var/run/current-system/sw/lib/locale/locale-archive";
          };
  
          preStart =
            ''
              ${mkAuthkeyScript}
  
negative.code:       userLoop = flip concatMapStrings usersWithKeys (u:
          let
            authKeys = concatStringsSep "," u.openssh.authorizedKeys.keys;
            authKeyFiles = concatStringsSep " " u.openssh.authorizedKeys.keyFiles;
            preserveExisting = if u.openssh.authorizedKeys.preserveExistingKeys then "true" else "false";
          in ''
            mkAuthKeysFile "${u.name}" "${authKeys}" "${authKeyFiles}" "${preserveExisting}"
  