diff --git a/backup/backup.sh b/backup/backup.sh
index d11b97f..73c6208 100644
--- a/backup/backup.sh
+++ b/backup/backup.sh
@@ -1,3 +1,25 @@
 #!/bin/bash
 set -euo pipefail
-exit 0
+
+report_failure() {
+  curl -fsS "$KUMA_PUSH_URL" --get \
+    --data-urlencode "status=down" \
+    --data-urlencode "msg=$BASH_COMMAND failed" || true
+}
+trap report_failure ERR
+
+DUMP_FILE=/tmp/dragonsstash.dump
+TAR_FILE=/tmp/tdlib.tar.gz
+
+pg_dump -h dragonsstash-db -U "$POSTGRES_USER" -d "$POSTGRES_DB" -Fc -f "$DUMP_FILE"
+
+tar czf "$TAR_FILE" -C /data tdlib-worker tdlib-bot
+
+restic backup "$DUMP_FILE" "$TAR_FILE"
+restic forget --keep-daily 14 --prune
+
+rm -f "$DUMP_FILE" "$TAR_FILE"
+
+curl -fsS "$KUMA_PUSH_URL" --get \
+  --data-urlencode "status=up" \
+  --data-urlencode "msg=OK"