From c98a7bf8f284f278da1d7af23705ba232125f507 Mon Sep 17 00:00:00 2001
From: Daniel Rutz <info@danielrutz.com>
Date: Thu, 18 Oct 2018 23:42:20 +0200
Subject: [PATCH] nixos/sshd: Use port type instead of int

This change leads to an additional check of the port number at build time, making invalid port values impossible.
---
 nixos/modules/services/networking/ssh/sshd.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/services/networking/ssh/sshd.nix b/nixos/modules/services/networking/ssh/sshd.nix
index c16fbe8a52f..5fab79f1b3d 100644
--- a/nixos/modules/services/networking/ssh/sshd.nix
+++ b/nixos/modules/services/networking/ssh/sshd.nix
@@ -130,7 +130,7 @@ in
       };
 
       ports = mkOption {
-        type = types.listOf types.int;
+        type = types.listOf types.port;
         default = [22];
         description = ''
           Specifies on which ports the SSH daemon listens.