From a3e82595dfd25c9f2bb65f1b97a1a17d37c5a015 Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Wed, 7 Feb 2024 07:37:30 +0100
Subject: [PATCH] Make Nix rebuilds work offline

---
 system/fragments/base.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/fragments/base.nix b/system/fragments/base.nix
index db8b842..de4d18b 100644
--- a/system/fragments/base.nix
+++ b/system/fragments/base.nix
@@ -11,6 +11,10 @@
   # Enable flakes
   nix.settings.experimental-features = ["nix-command" "flakes" ];
 
+  # fallback to building locally if binary cache fails (home-manager should be
+  # able to handle simple rebuilds offline)
+  nix.settings.fallback = true;
+
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;