From 69caedcc4240f1a70d28cec6bf2c67d0f2ade8a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
Date: Wed, 18 Nov 2020 21:29:12 +0100
Subject: [PATCH] nixos/telegraf: null value for environmentFiles is invalid

it's also not needed given that empty list covers all use cases.
---
 nixos/modules/services/monitoring/telegraf.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/monitoring/telegraf.nix b/nixos/modules/services/monitoring/telegraf.nix
index 1fc17ec72daf..4bfede2e37ba 100644
--- a/nixos/modules/services/monitoring/telegraf.nix
+++ b/nixos/modules/services/monitoring/telegraf.nix
@@ -21,7 +21,7 @@ in {
       };
 
       environmentFiles = mkOption {
-        type = types.nullOr (types.listOf types.path);
+        type = types.listOf types.path;
         default = [];
         example = "/run/keys/telegraf.env";
         description = ''