Prevent command -v failure from aborting script in strict mode

setup-remote.sh

@@ -208,7 +208,7 @@ SUDO_CMDS=""
 
 # Detect which hypervisor tools are present (check common sbin paths too)
 for cmd in pct qm lxc virsh docker; do
-    cmd_path=$(command -v "$cmd" 2>/dev/null)
+    cmd_path=$(command -v "$cmd" 2>/dev/null || true)
     # Also check sbin paths not always in PATH
     if [ -z "$cmd_path" ]; then
         for p in /usr/sbin/$cmd /usr/local/sbin/$cmd /sbin/$cmd; do