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modules/glances.nix

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+{ config, pkgs, lib, ... }:
+
+{
+  environment.systemPackages = [
+    pkgs.glances
+  ];
+
+  users.users.glances = {
+    isSystemUser = true;
+    group = "glances";
+    home = "/var/lib/glances";
+    createHome = true;
+  };
+
+  users.groups.glances = {};
+
+  systemd.services.glances-web = {
+    description = "glances web interface";
+    after = [ "network-online.target" ];
+    wantedBy = [ "multi-user.target" ];
+
+    serviceConfig = {
+      User = "glances";
+      Group = "glances";
+
+      ExecStart = ''
+        ${pkgs.glances}/bin/glances \
+          -w \
+          -p 61208 \
+          -B 0.0.0.0
+      '';
+
+      Restart = "always";
+      RestartSec = 5;
+
+      NoNewPrivileges = true;
+      PrivateTmp = true;
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      LockPersonality = true;
+      MemoryDenyWriteExecute = true;
+    };
+  };
+}