From b93a0c3c7d0241c48a7c2e55ea3fa5609fcfb32d Mon Sep 17 00:00:00 2001
From: Antonin Loubiere <40536532+AntoninLoubiere@users.noreply.github.com>
Date: Tue, 18 Aug 2026 12:47:01 +0200
Subject: [PATCH] mediawiki: fix postgres external database host address

Fixes https://github.com/NixOS/nixpkgs/issues/448766
---
 nixos/modules/services/web-apps/mediawiki.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/nixos/modules/services/web-apps/mediawiki.nix b/nixos/modules/services/web-apps/mediawiki.nix
index b5a3e69209a6..fa1db472ea8f 100644
--- a/nixos/modules/services/web-apps/mediawiki.nix
+++ b/nixos/modules/services/web-apps/mediawiki.nix
@@ -109,12 +109,12 @@ let
       '';
 
   dbAddr =
-    if cfg.database.socket == null then
+    if cfg.database.type == "postgres" then
+      (if cfg.database.socket == null then cfg.database.host else cfg.database.socket)
+    else if cfg.database.socket == null then
       "${cfg.database.host}:${toString cfg.database.port}"
     else if cfg.database.type == "mysql" then
       "${cfg.database.host}:${cfg.database.socket}"
-    else if cfg.database.type == "postgres" then
-      "${cfg.database.socket}"
     else
       throw "Unsupported database type: ${cfg.database.type} for socket: ${cfg.database.socket}";