From b7786d98437402888599667bdba0876cc6f39500 Mon Sep 17 00:00:00 2001
From: Petr Krutov <kjubybot@proton.me>
Date: Sun, 18 Jan 2026 20:32:47 +0100
Subject: [PATCH] vikunja: add address option

---
 nixos/modules/services/web-apps/vikunja.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/web-apps/vikunja.nix b/nixos/modules/services/web-apps/vikunja.nix
index c273cccff1e5..f4fd912aed2a 100644
--- a/nixos/modules/services/web-apps/vikunja.nix
+++ b/nixos/modules/services/web-apps/vikunja.nix
@@ -45,6 +45,11 @@ in
       type = types.str;
       description = "The Hostname under which the frontend is running.";
     };
+    address = mkOption {
+      type = types.str;
+      default = "";
+      description = "The IP address to bind to.";
+    };
     port = mkOption {
       type = types.port;
       default = 3456;
@@ -105,7 +110,7 @@ in
           ;
       };
       service = {
-        interface = ":${toString cfg.port}";
+        interface = "${cfg.address}:${toString cfg.port}";
         frontendurl = "${cfg.frontendScheme}://${cfg.frontendHostname}/";
       };
       files = {