From 376e20fe048b0056a8c4863355c9a2142355b366 Mon Sep 17 00:00:00 2001
From: Luke Granger-Brown <hg@lukegb.com>
Date: Mon, 19 Dec 2022 08:27:41 +0000
Subject: [PATCH] ops/nixos: update to cope with the fact we now have
 warnings/errors at the top level in the exporters set

---
 ops/nixos/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ops/nixos/default.nix b/ops/nixos/default.nix
index f1103df13b..a3173f5f51 100644
--- a/ops/nixos/default.nix
+++ b/ops/nixos/default.nix
@@ -67,7 +67,7 @@ let
           };
         }];
       };
-      stockExporters = lib.mapAttrsToList (exporterName: exporter: mkExporter exporterName exporter.port) (lib.filterAttrs (exporterName: exporter: exporterName != "snmp" && exporter.enable) sys.config.services.prometheus.exporters);
+      stockExporters = lib.mapAttrsToList (exporterName: exporter: mkExporter exporterName exporter.port) (lib.filterAttrs (exporterName: exporter: builtins.isAttrs exporter && exporterName != "snmp" && exporter.enable) sys.config.services.prometheus.exporters);
       customExporters = lib.mapAttrsToList mkExporter sys.config.my.prometheus.additionalExporterPorts;
     in
       stockExporters ++ customExporters;