From a42f481fa3e97a70c8fb5bbd33324003364a4a82 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Mon, 13 Jun 2022 15:31:46 +0200
Subject: nix: mark build dependencies to not be gc'ed

---
 system/settings/configuration/nix.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/system/settings/configuration/nix.nix b/system/settings/configuration/nix.nix
index 350cfb06..9927ce3d 100644
--- a/system/settings/configuration/nix.nix
+++ b/system/settings/configuration/nix.nix
@@ -8,6 +8,11 @@
 
     trustedUsers = [ "@wheel" ];
 
+    extraOptions = ''
+      keep-outputs = true
+      keep-derivations = true
+    '';
+
     autoOptimiseStore = true;
     gc = {
       automatic = true;
-- 
cgit 1.4.1