From 3a14ffd6b5a0217be3bdfd3c05c24cc5ffcee75c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torjus=20H=C3=A5kestad?= <torjus@usit.uio.no>
Date: Sat, 7 Feb 2026 23:40:53 +0100
Subject: [PATCH] template2: add nix cache configuration

New VMs bootstrapped from template2 will now use the local nix cache
during initial nixos-rebuild, speeding up bootstrap times.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 hosts/template2/configuration.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/hosts/template2/configuration.nix b/hosts/template2/configuration.nix
index 9b921be..be8e80d 100644
--- a/hosts/template2/configuration.nix
+++ b/hosts/template2/configuration.nix
@@ -58,6 +58,14 @@
     "flakes"
   ];
   nix.settings.tarball-ttl = 0;
+  nix.settings.substituters = [
+    "https://nix-cache.home.2rjus.net"
+    "https://cache.nixos.org"
+  ];
+  nix.settings.trusted-public-keys = [
+    "nix-cache.home.2rjus.net-1:2kowZOG6pvhoK4AHVO3alBlvcghH20wchzoR0V86UWI="
+    "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+  ];
   environment.systemPackages = with pkgs; [
     age
     vim