From 34b7dd2846d8d5de3dd5d02b4c4834659c9423eb Mon Sep 17 00:00:00 2001
From: Filippo Berto <berto.f@protonmail.com>
Date: Mon, 25 Jul 2022 09:37:22 +0200
Subject: [PATCH] Automatic GC

---
 odin/common_configuration.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/odin/common_configuration.nix b/odin/common_configuration.nix
index 0506ab7..ed26a4e 100644
--- a/odin/common_configuration.nix
+++ b/odin/common_configuration.nix
@@ -236,7 +236,10 @@ with lib;
     package = pkgs.nixFlakes;
     extraOptions = lib.optionalString (config.nix.package == pkgs.nixFlakes)
       "experimental-features = nix-command flakes";
-    gc.automatic = true;
+    gc = {
+      automatic = true;
+      options = "--delete-older-than 7d";
+    };
   };
 
   # This value determines the NixOS release from which the default