From a5ad39852d6d42ec85efd920b0a8eaad663edf1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Thu, 20 Nov 2025 00:52:36 +0100
Subject: [PATCH] nixos/librenms: do not erase variable beginning with
 CACHE_DRIVER

---
 nixos/modules/services/monitoring/librenms.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/monitoring/librenms.nix b/nixos/modules/services/monitoring/librenms.nix
index 5f7031d1b455..86f33143d27b 100644
--- a/nixos/modules/services/monitoring/librenms.nix
+++ b/nixos/modules/services/monitoring/librenms.nix
@@ -669,7 +669,7 @@ in
             # .env file already exists --> only update database and cache config
             sed -i /^APP_URL=/d ${cfg.dataDir}/.env
             sed -i /^DB_/d ${cfg.dataDir}/.env
-            sed -i /^CACHE_DRIVER/d ${cfg.dataDir}/.env
+            sed -i /^CACHE_DRIVER=/d ${cfg.dataDir}/.env
           fi
           ${lib.optionalString (cfg.useDistributedPollers || cfg.distributedPoller.enable) ''
             echo "CACHE_DRIVER=memcached" >> ${cfg.dataDir}/.env