From 64f268834944e4228665fa18c48500ac4a86c78c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Torjus=20H=C3=A5kestad?= <torjus@usit.uio.no>
Date: Thu, 5 Feb 2026 02:21:19 +0100
Subject: [PATCH] nix: configure gc to delete generations older than 14d

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 system/nix.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/system/nix.nix b/system/nix.nix
index 7354501..3ab9094 100644
--- a/system/nix.nix
+++ b/system/nix.nix
@@ -3,6 +3,7 @@
   nix = {
     gc = {
       automatic = true;
+      options = "--delete-older-than 14d";
     };
 
     optimise = {