diff --git a/configs/retiolum-map.nix b/configs/retiolum-map.nix
new file mode 100644
index 0000000..633e2e7
--- /dev/null
+++ b/configs/retiolum-map.nix
@@ -0,0 +1,49 @@
+{ pkgs, ... }:
+let
+  network = "retiolum";
+
+  stateDirectory = "retiolum-map";
+
+  geo-ip-database = pkgs.fetchurl {
+    url = "http://c.krebsco.de/GeoLite2-City.mmdb";
+    sha256 = "01lcmphcw4lgy02v9sa5xly991nsk0x0w6vm0dcr1mq6zg4b15v5";
+  };
+  tinc-graph-source = pkgs.fetchFromGitHub {
+    owner = "kmein";
+    repo = "tinc-graph";
+    rev = "cd563ce69f221f297ec3836aa97425c06306827f";
+    sha256 = "0as1mqbrlsjvylfvdn7f5574fq84w4xbm7gm38vm1fligwa2a3sq";
+  };
+  tinc-graph = pkgs.callPackage tinc-graph-source {};
+in
+{
+  systemd.services.retiolum-index = {
+    description = "Retiolum indexing service";
+    wants = [ "tinc.${network}.service" ];
+    script = ''
+      ${tinc-graph}/bin/tinc-graph --geoip-file ${geo-ip-database} --network ${network} \
+        | ${pkgs.coreutils}/bin/tee network.json \
+        | ${tinc-graph}/bin/tinc-statistics > statistics.json
+
+      cp ${tinc-graph}/static/map.html map.html
+      cp ${tinc-graph}/static/graph.html graph.html
+    '';
+    startAt = "hourly";
+    path = [ pkgs.coreutils pkgs.jq pkgs.tinc_pre ];
+    serviceConfig = {
+      Type = "oneshot";
+      User = "root";
+      StateDirectory = stateDirectory;
+      WorkingDirectory = "/var/lib/${stateDirectory}";
+    };
+  };
+
+  services.nginx = {
+    enable = true;
+    recommendedGzipSettings = true;
+    recommendedOptimisation = true;
+    recommendedProxySettings = true;
+    recommendedTlsSettings = true;
+    virtualHosts."graph.r".locations."/".root = "/var/lib/${stateDirectory}";
+  };
+}
diff --git a/systems/makanek/configuration.nix b/systems/makanek/configuration.nix
index a7bf61d..5f38401 100644
--- a/systems/makanek/configuration.nix
+++ b/systems/makanek/configuration.nix
@@ -58,6 +58,7 @@ in
     <niveum/configs/version.nix>
     <niveum/configs/radio>
     <niveum/configs/gitea.nix>
+    <niveum/configs/retiolum-map.nix>
     <niveum/configs/names.nix>
     <niveum/configs/menstruation.nix>
     <niveum/configs/telegram-bots>