[metrics] Gets Loki and Prometheus set up with Grafana

system/hosts/mcp/containers/lib.nix

@@ -5,7 +5,8 @@ let
   hostRule = host: domain: "Host(`${host}.${domain}`)";
   hostRuleHavenisms = host: hostRule host havenisms;
   localNet = "192.168.0.0/16";
-  localNetRule = "ClientIP(`${localNet}`)";
+  dockerNet = "10.88.0.0/16";
+  localNetRule = "(ClientIP(`${localNet}`) || ClientIP(`${dockerNet}`))";
   localHostRule = host: domain: "${localNetRule} && ${hostRule host domain}";
   localHostRuleHavenisms = host: localHostRule host havenisms;
 in