From 33b15fdce01f528cba388d1e023f04491c0879b3 Mon Sep 17 00:00:00 2001
From: Mac Chaffee <me@macchaffee.com>
Date: Sun, 14 May 2023 20:27:52 -0400
Subject: [PATCH] security/acme: Fix listenHTTP bug with IPv6 addresses

---
 nixos/modules/security/acme/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/security/acme/default.nix b/nixos/modules/security/acme/default.nix
index ea94b54312cf..8aee71c864d0 100644
--- a/nixos/modules/security/acme/default.nix
+++ b/nixos/modules/security/acme/default.nix
@@ -323,7 +323,7 @@ let
             }
           fi
         '');
-      } // optionalAttrs (data.listenHTTP != null && toInt (elemAt (splitString ":" data.listenHTTP) 1) < 1024) {
+      } // optionalAttrs (data.listenHTTP != null && toInt (last (splitString ":" data.listenHTTP)) < 1024) {
         CapabilityBoundingSet = [ "CAP_NET_BIND_SERVICE" ];
         AmbientCapabilities = [ "CAP_NET_BIND_SERVICE" ];
       };