From 416c19b1c3f2672cfeb57561401b95861f0485e4 Mon Sep 17 00:00:00 2001
From: clerie <git@clerie.de>
Date: Fri, 18 Jun 2021 12:45:26 +0200
Subject: [PATCH] Automatic garbage collection

---
 configuration/common/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/configuration/common/default.nix b/configuration/common/default.nix
index f2c0dca..8ee1230 100644
--- a/configuration/common/default.nix
+++ b/configuration/common/default.nix
@@ -38,6 +38,12 @@
   services.openssh.challengeResponseAuthentication = false;
   services.openssh.permitRootLogin = lib.mkDefault "no";
 
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
+
   services.nginx = {
     enableReload = true;
     recommendedGzipSettings = true;