totoro: attempt to repair rules by adding more blanks

ops/nixos/totoro/default.nix

@@ -262,6 +262,9 @@ in {
             annotations:
               summary: "Blade: Single Blade Power Usage Out of Bounds"
               description: "{{ $labels.system }} has power usage of {{ $value }}, which is out of expected bounds."
+      ''
+      ''
+      groups:
       - name: availability
         rules:
         - alert: NodeExporterDown
@@ -272,6 +275,9 @@ in {
           annotations:
             summary: "Node exporter no longer scrapable"
             description: "{{ $labels.system }} is not reachable from totoro."
+      ''
+      ''
+      groups:
       - name: nixos
         rules:
         - alert: NixOSChannelBad