From 29f8c7daf416cd4e2eccb8a9a0b1ac022a05f6cb Mon Sep 17 00:00:00 2001
From: Garionion <git@entr0py.de>
Date: Sun, 24 Jul 2022 15:27:51 +0200
Subject: [PATCH] dns: tune cache

---
 hosts/dns/coredns-unbound.patch | 13 -------------
 hosts/dns/dns.nix               |  9 +++++++--
 2 files changed, 7 insertions(+), 15 deletions(-)
 delete mode 100644 hosts/dns/coredns-unbound.patch

diff --git a/hosts/dns/coredns-unbound.patch b/hosts/dns/coredns-unbound.patch
deleted file mode 100644
index c73bb09..0000000
--- a/hosts/dns/coredns-unbound.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-Index: plugin.cfg
-IDEA additional info:
-Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
-<+>UTF-8
-===================================================================
-diff --git a/plugin.cfg b/plugin.cfg
---- a/plugin.cfg	(revision ddee42c974d89d9beb4ebf7b82019624fbf0c456)
-+++ b/plugin.cfg	(revision 04ba8accb25837d30a16445a1365489fe9509333)
-@@ -69,3 +69,4 @@
- whoami:whoami
- on:github.com/coredns/caddy/onevent
- sign:sign
-+unbound:github.com/coredns/unbound
diff --git a/hosts/dns/dns.nix b/hosts/dns/dns.nix
index f5df3b2..d94b62d 100644
--- a/hosts/dns/dns.nix
+++ b/hosts/dns/dns.nix
@@ -9,7 +9,12 @@
       .:53 {
         errors
         log
-        cache
+        cache {
+          success 1000000
+          denial 50000
+          prefetch 6 10m 10%
+          serve_stale
+        }
         prometheus 10.42.10.8:9253
         forward . tls://2620:fe::fe tls://9.9.9.9 tls://2620:fe::9 tls://149.112.112.112 {
           tls_servername dns.quad9.net
@@ -26,7 +31,7 @@
         #file /etc/zones/db.2.4.0.0.0.1.0.0.0.0.d.f.ip6.arpa.
         #file /etc/zones/db.1.2.2.8.c.0.c.1.8.f.4.0.1.0.a.2.ip6.arpa. 
       }
-      
+
       42.10.in-addr.arpa {
         file /etc/zones/db.42.10.in-addr.arpa.
       }