From be8eb7a3ed40532ed6715f5496f3f688595722be Mon Sep 17 00:00:00 2001
From: 6543 <6543@obermui.de>
Date: Wed, 24 Sep 2025 12:31:17 +0200
Subject: [PATCH] services.hostapd: convert iwd assertion ito an warning

---
 nixos/modules/services/networking/hostapd.nix | 25 ++++++++-----------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/nixos/modules/services/networking/hostapd.nix b/nixos/modules/services/networking/hostapd.nix
index bdd016ef63cf..ef0094cf1aa7 100644
--- a/nixos/modules/services/networking/hostapd.nix
+++ b/nixos/modules/services/networking/hostapd.nix
@@ -1334,26 +1334,21 @@ in
         # we check if wirelessInterfaces is empty as that means all interfaces implicit
         shouldWarn = wirelessEnabled && (wirelessInterfaces == [ ] || hasInterfaceConflict);
       in
-      if shouldWarn then
-        [
-          ''
-            Some wireless interface is configured for both for client and access point mode:
-            this is not allowed. Either specify `networking.wireless.interfaces` and exclude
-            those from `services.hostapd.radios` or make sure to not run the `wpa_supplicant`
-            and `hostapd` services simultaneously.
-          ''
-        ]
-      else
-        [ ];
+      lib.optional shouldWarn ''
+        Some wireless interface is configured for both for client and access point mode:
+        this is not allowed. Either specify `networking.wireless.interfaces` and exclude
+        those from `services.hostapd.radios` or make sure to not run the `wpa_supplicant`
+        and `hostapd` services simultaneously.
+      ''
+      ++ lib.optional config.networking.wireless.iwd.enable ''
+        hostapd and iwd do conflict,
+        use `networking.wireless.enable` in combination with `networking.wireless.interfaces` to avoid it.
+      '';
     assertions = [
       {
         assertion = cfg.radios != { };
         message = "At least one radio must be configured with hostapd!";
       }
-      {
-        assertion = !config.networking.wireless.iwd.enable;
-        message = "hostapd and iwd conflict, use `networking.wireless.enable` in combination with `networking.wireless.interfaces`";
-      }
     ]
     # Radio warnings
     ++ (concatLists (