cd ${backupDir}
${pkgs.coreutils}/bin/rm -f $(ls -1 *.${ext} | grep -v 'T22:' | sort -r | sed -e '1,12d')
- ${pkgs.coreutils}/bin/rm -f $(ls -1 *T22*.${ext} | ${log2rotate} --skip 7 --fuzz 7 --delete --format='%Y-%m-%dT%H:%M:%S+00:00.${ext}')
+ ${pkgs.coreutils}/bin/rm -f $(ls -1 *T22*.${ext} | ${log2rotate} --skip 7 --fuzz 7 --delete --format='%Y-%m-%dT%H:%M+00:00.${ext}')
'';
}