From a635d4cbae322b10fe3b81d336bb159be95f1a51 Mon Sep 17 00:00:00 2001
From: Tim van Herpen <tim@timvherpen.nl>
Date: Wed, 17 Jun 2026 10:21:15 +0200
Subject: [PATCH] nixos/outline: allow DATABASE_URL override from environment

---
 nixos/modules/services/web-apps/outline.nix | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/nixos/modules/services/web-apps/outline.nix b/nixos/modules/services/web-apps/outline.nix
index 3617aeff7272..2187f7a6ccd7 100644
--- a/nixos/modules/services/web-apps/outline.nix
+++ b/nixos/modules/services/web-apps/outline.nix
@@ -836,14 +836,12 @@ in
           ${
             if (cfg.databaseUrl == "local") then
               ''
-                DATABASE_URL=${lib.escapeShellArg localPostgresqlUrl}
-                export DATABASE_URL
-                export PGSSLMODE=disable
+                export DATABASE_URL="''${DATABASE_URL:-${lib.escapeShellArg localPostgresqlUrl}}"
+                export PGSSLMODE="''${PGSSLMODE:-disable}"
               ''
             else
               ''
-                DATABASE_URL=${lib.escapeShellArg cfg.databaseUrl}
-                export DATABASE_URL
+                export DATABASE_URL="''${DATABASE_URL:-${lib.escapeShellArg cfg.databaseUrl}}"
               ''
           }