From 2ade5ba9d083b3f21b6602f6781436962d440562 Mon Sep 17 00:00:00 2001
From: Daniel Frank <git@danielfrank.net>
Date: Mon, 10 Jun 2019 14:27:53 +0200
Subject: [PATCH] Automatically cleanup and optimize nix store to avoid using
 up all inodes on the root fs

---
 configuration.nix | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configuration.nix b/configuration.nix
index 7cd731b..d337b0d 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -6,7 +6,7 @@
 
 {
   imports =
-    [ # Include the results of the hardware scan.
+    [
       ./hardware-configuration.nix
       ./sshusers.nix
       ./variables.nix
@@ -47,6 +47,11 @@
 
   # Automatic update each day at 04:40. Will not restart the system, so a reboot every now and then is a good idea.
   system.autoUpgrade.enable = true;
+  nix = {
+    autoOptimiseStore = true;
+    gc.automatic = true;
+    gc.options = "--delete-older-than 14d";
+  };
 
   # Select internationalisation properties.
   i18n = {