From c3ce52026eab09b872d134d909850f43f3fe4bb9 Mon Sep 17 00:00:00 2001
From: "Casper V. Kristensen" <casper@vkristensen.dk>
Date: Tue, 16 Apr 2024 02:04:03 +0200
Subject: [PATCH] knot-resolver: chill cache size

Allows rebuilding the system again (lol).
---
 hosts/delta/knot-resolver.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/hosts/delta/knot-resolver.nix b/hosts/delta/knot-resolver.nix
index 63ac112..55a01bc 100644
--- a/hosts/delta/knot-resolver.nix
+++ b/hosts/delta/knot-resolver.nix
@@ -45,10 +45,9 @@
         "${config.security.acme.certs."caspervk.net".directory}/fullchain.pem",
         "${config.security.acme.certs."caspervk.net".directory}/key.pem"
       )
-      -- Cache is stored in /var/cache/knot-resolver, which is mounted as
-      -- tmpfs. Allow using 90% of the partition for caching.
+      -- Cache is stored in /var/cache/knot-resolver, which is mounted as tmpfs
       -- https://knot-resolver.readthedocs.io/en/stable/daemon-bindings-cache.html
-      cache.size = math.floor(cache.fssize() * 0.9)
+      cache.size = 1.5 * GB
       -- The predict module helps to keep the cache hot by prefetching
       -- records. Any time the resolver answers with records that are about to
       -- expire, they get refreshed.