docs

diff --git a/mail-setup b/mail-setup
index 0c543863e777a5bc12f73604579a0672bd80f6c8..2f4a726b273604200501dcd817a680ff9030ae9b 100755 (executable)
--- a/mail-setup
+++ b/mail-setup
@@ -15,6 +15,8 @@ set -x
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# todo: make quick backups of maildir, or deliver to multiple hosts.
+
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR