From 1df38e2a1d747f6e519c5aec02118e9672640cc8 Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Wed, 6 May 2020 00:29:35 +0200
Subject: [PATCH] nixos/nsswitch: update comment next to assertion

---
 nixos/modules/config/nsswitch.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/config/nsswitch.nix b/nixos/modules/config/nsswitch.nix
index fd8425bfa2ee..9d1b67d3bbf3 100644
--- a/nixos/modules/config/nsswitch.nix
+++ b/nixos/modules/config/nsswitch.nix
@@ -95,7 +95,9 @@ with lib;
   config = {
     assertions = [
       {
-        # generic catch if the NixOS module adding to nssModules does not prevent it with specific message.
+        # Prevent users from disabling nscd, with nssModules being set.
+        # If disabling nscd is really necessary, it's still possible to opt out
+        # by forcing config.system.nssModules to [].
         assertion = config.system.nssModules.path != "" -> config.services.nscd.enable;
         message = "Loading NSS modules from path ${config.system.nssModules.path} requires nscd being enabled.";
       }