From b0880d573677e0f32562a40d127910ec6a1d3ae2 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Sun, 16 Aug 2020 11:28:27 +0200
Subject: krebs.dns: allow disabling search-domain

---
 krebs/3modules/hosts.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'krebs/3modules/hosts.nix')

diff --git a/krebs/3modules/hosts.nix b/krebs/3modules/hosts.nix
index 7fe01a76..159b54e3 100644
--- a/krebs/3modules/hosts.nix
+++ b/krebs/3modules/hosts.nix
@@ -24,7 +24,11 @@ in {
                   aliases = longs ++ shorts;
                   longs = filter check net.aliases;
                   shorts = let s = ".${config.krebs.dns.search-domain}"; in
-                    map (removeSuffix s) (filter (hasSuffix s) longs);
+                    optionals
+                      (config.krebs.dns.search-domain != null)
+                      (map (removeSuffix s)
+                           (filter (hasSuffix s)
+                                   longs));
                 in
                   map (addr: { ${addr} = aliases; }) net.addrs)
                 (attrValues host.nets))
-- 
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