From 6e95c088e443b7027ffccdfb3db8236a31ae3124 Mon Sep 17 00:00:00 2001
From: cclohmar <claus.lohmar@lohmar.co.uk>
Date: Sat, 11 Jul 2026 00:13:01 +0100
Subject: [PATCH] nextwks.sh: add root check with clear error message

---
 tools/nextwks.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/nextwks.sh b/tools/nextwks.sh
index 86473d0..1ca5b32 100755
--- a/tools/nextwks.sh
+++ b/tools/nextwks.sh
@@ -21,6 +21,13 @@ usage() {
 MODE="${1#--}"
 case "$MODE" in install|update|destroy) ;; *) usage ;; esac
 
+# --- Must be root ---
+if [ "$(id -u)" -ne 0 ]; then
+    echo "ERROR: This script must be run as root (use sudo)."
+    echo "  sudo bash ~/nextwks.sh --$MODE"
+    exit 1
+fi
+
 # --- Load existing env (if any) ---
 if [ -f "$BACKUP_DIR/.env" ]; then
     set -a; source "$BACKUP_DIR/.env"; set +a