add victoriametrics

utils/modules/victoriametrics/default.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, ... }:
+let
+  configure_prom = builtins.toFile "prometheus.yml" ''
+    scrape_configs:
+    - job_name: '${config.networking.hostName}'
+      stream_parse: true
+      static_configs:
+      - targets:
+        - 127.0.0.1:9100
+  '';
+in {
+  sops.secrets.victoria-agent-env = {
+    sopsFile = ./secrets.yaml;
+  };
+
+  services.prometheus.exporters.node.enable = true;
+  
+  systemd.services.export-to-prometheus = {
+    path = with pkgs; [victoriametrics];
+    enable = true;
+    after = ["network-online.target"];
+    wantedBy = ["multi-user.target"];
+    EnvironmentFile=config.sops.secrets.victoria-agent-env.path;
+    script = "vmagent -promscrape.config=${configure_prom} -envflag.enable -remoteWrite.url=https://victoria-server.cloonar.com/api/v1/write";
+  };
+}