From e2f009e5a2f3d8e059d640c927339e769c6d07f5 Mon Sep 17 00:00:00 2001
From: ajs124 <git@ajs124.de>
Date: Tue, 7 Dec 2021 09:09:20 +0000
Subject: [PATCH] systemd: reference upstream discussion for
 0019-core-handle-lookup-paths-being-symlinks.patch

---
 pkgs/os-specific/linux/systemd/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index 425665894be1..5a458cd04ecb 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -165,6 +165,7 @@ stdenv.mkDerivation {
     # systemd. With the below patch we mitigate that effect by special casing
     # all our root unit dirs if they are symlinks. This does exactly what we
     # need (AFAICT).
+    # See https://github.com/systemd/systemd/pull/20479 for upsteam discussion.
     ./0019-core-handle-lookup-paths-being-symlinks.patch
   ] ++ lib.optional stdenv.hostPlatform.isMusl (let
     oe-core = fetchzip {