fix systemd-resolved

lib/install.sh

@@ -356,7 +356,7 @@ function miaou_resolver() {
         fi
     fi
 
-    if sudo systemctl is-enabled systemd-resolved.service --quiet; then
+    if sudo systemctl is-enabled systemd-resolved.service --quiet &>/dev/null; then
         echo -n "disabling systemd-resolved..."
         sudo systemctl stop systemd-resolved.service --quiet
         sudo systemctl disable systemd-resolved.service --quiet