From b5840e628e60d1614e6e4e04b3ca30f3c7bfacd8 Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Thu, 18 Sep 2025 06:00:38 +0200
Subject: feat: generate web index for private web UIs

---
 nixos/helpers.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'nixos/helpers.nix')

diff --git a/nixos/helpers.nix b/nixos/helpers.nix
index f8f1384..a236c42 100644
--- a/nixos/helpers.nix
+++ b/nixos/helpers.nix
@@ -60,6 +60,19 @@
     '}';
   '';
 
+  serviceIndexHost = tailnetHostname: webPorts:
+    let
+      li = name: port: ''<li><a href="http://${tailnetHostname}:${toString port}">${name}</a></li>'';
+      html = "<ul>" + (lib.concatStringsSep "\n" (lib.mapAttrsToList li webPorts)) + "</ul>";
+    in
+    {
+      listenAddresses = [tailnetHostname];
+      locations."= /".extraConfig = ''
+        default_type text/html;
+        return 200 '${html}';
+      '';
+    };
+
   writeAlloyConfig = cfg:
     let
       alloy-nix-config = "${pkgs.callPackage <top/shared/alloy-nix-config> {}}/bin/alloy-nix-config";
-- 
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