From fb26d561ed47be24d1288599f4579a4f5c0f360d Mon Sep 17 00:00:00 2001
From: Eric Sagnes <eric.sagnes@gmail.com>
Date: Wed, 16 Nov 2016 22:36:26 +0900
Subject: [PATCH] hostapd module: use enum

---
 nixos/modules/services/networking/hostapd.nix | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/nixos/modules/services/networking/hostapd.nix b/nixos/modules/services/networking/hostapd.nix
index 51f95af48029..fd4545e88e2d 100644
--- a/nixos/modules/services/networking/hostapd.nix
+++ b/nixos/modules/services/networking/hostapd.nix
@@ -86,7 +86,7 @@ in
 
       hwMode = mkOption {
         default = "g";
-        type = types.string;
+        type = types.enum [ "a" "b" "g" ];
         description = ''
           Operation mode.
           (a = IEEE 802.11a, b = IEEE 802.11b, g = IEEE 802.11g).
@@ -152,9 +152,6 @@ in
   config = mkIf cfg.enable {
 
     assertions = [
-      { assertion = (cfg.hwMode == "a" || cfg.hwMode == "b" || cfg.hwMode == "g");
-        message = "hwMode must be a/b/g";
-      }
       { assertion = (cfg.channel >= 1 && cfg.channel <= 13);
         message = "channel must be between 1 and 13";
       }];