fix: alerting

utils/modules/victoriametrics/default.nix

@@ -1,6 +1,9 @@
 { config, lib, pkgs, ... }:
 with lib;
 let
+  cfg = config.services.victoriametrics;
+  serviceRegex = concatStringsSep "|" cfg.monitoredServices;
+
   configure_prom = builtins.toFile "prometheus.yml" ''
     scrape_configs:
     # System metrics
@@ -27,13 +30,20 @@ let
           regex: 'node_systemd_unit_state'
           action: keep
         - source_labels: [name]
-          regex: '(container@git|microvm@git-runner-|postfix|dovecot|openldap|wireguard-wg_cloonar).*\.service'
+          regex: '(${serviceRegex}).*\.service'
           action: keep
 
-    ${concatStringsSep "\n" config.services.victoriametrics.extraScrapeConfigs}
+    ${concatStringsSep "\n" cfg.extraScrapeConfigs}
   '';
 in {
   options.services.victoriametrics = {
+    monitoredServices = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = "List of systemd service name patterns to monitor (without .service suffix)";
+      example = [ "mysql" "nginx" "phpfpm-.*" ];
+    };
+
     extraScrapeConfigs = mkOption {
       type = types.listOf types.str;
       default = [];