Add prometheus node exporter config

configuration/common/default.nix

@@ -1,6 +1,7 @@
 { config, pkgs, ... }:
 {
   imports = [
+    ./prometheus-node-exporter.nix
     ../../users/colmena-deploy
     ../../users/yuri
   ];

configuration/common/prometheus-node-exporter.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  services.prometheus.exporters.node = {
+    enable = true;
+    openFirewall = true;
+  };
+}

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689192006,
-        "narHash": "sha256-QM0f0d8oPphOTYJebsHioR9+FzJcy1QNIzREyubB91U=",
+        "lastModified": 1689282004,
+        "narHash": "sha256-VNhuyb10c9SV+3hZOlxwJwzEGytZ31gN9w4nPCnNvdI=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2de8efefb6ce7f5e4e75bdf57376a96555986841",
+        "rev": "e74e68449c385db82de3170288a28cd0f608544f",
         "type": "github"
       },
       "original": {