From 5be9e76486a6aec7b2f99ee6c77eede6cc57960a Mon Sep 17 00:00:00 2001
From: SebastianStork <sebastian.stork@pm.me>
Date: Fri, 13 Jun 2025 22:22:33 +0200
Subject: [PATCH] Serve tailscale gui over caddy

---
 hosts/alto/default.nix                        |  7 +++++--
 modules/system/services/syncthing/default.nix | 14 ++++++++++----
 2 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/hosts/alto/default.nix b/hosts/alto/default.nix
index e995cdb..e1973c4 100644
--- a/hosts/alto/default.nix
+++ b/hosts/alto/default.nix
@@ -17,11 +17,11 @@
 
       syncthing = {
         enable = true;
-        deviceId = "5R2MH7T-Q2ZZS2P-ZMSQ2UJ-B6VBHES-XYLNMZ6-7FYC27L-4P7MGJ2-FY4ITQD";
         isServer = true;
+        deviceId = "5R2MH7T-Q2ZZS2P-ZMSQ2UJ-B6VBHES-XYLNMZ6-7FYC27L-4P7MGJ2-FY4ITQD";
+        gui.domain = "syncthing.${config.custom.services.tailscale.domain}";
         backups.enable = true;
       };
-
       nextcloud = {
         enable = true;
         domain = "cloud.${config.custom.services.tailscale.domain}";
@@ -34,6 +34,9 @@
       };
 
       caddy.virtualHosts = {
+        syncthing-gui = {
+          inherit (config.custom.services.syncthing.gui) domain port;
+        };
         nextcloud = {
           inherit (config.custom.services.nextcloud) domain port;
         };
diff --git a/modules/system/services/syncthing/default.nix b/modules/system/services/syncthing/default.nix
index 804095a..9b71e1c 100644
--- a/modules/system/services/syncthing/default.nix
+++ b/modules/system/services/syncthing/default.nix
@@ -20,9 +20,15 @@ in
       type = lib.types.port;
       default = 22000;
     };
-    guiPort = lib.mkOption {
-      type = lib.types.port;
-      default = 8384;
+    gui = {
+      domain = lib.mkOption {
+        type = lib.types.nonEmptyStr;
+        default = "";
+      };
+      port = lib.mkOption {
+        type = lib.types.port;
+        default = 8384;
+      };
     };
   };
 
@@ -41,7 +47,7 @@ in
       group = lib.mkIf (!cfg.isServer) "users";
       dataDir = lib.mkIf (!cfg.isServer) "/home/seb";
 
-      guiAddress = lib.mkIf cfg.isServer "0.0.0.0:${toString cfg.guiPort}";
+      guiAddress = lib.mkIf cfg.isServer "127.0.0.1:${toString cfg.gui.port}";
 
       settings = {
         # Get the devices and their ids from the configs of the other hosts