From bfd6137b0c1cd731bb30764eaf1fbf04bc73cf80 Mon Sep 17 00:00:00 2001
From: Romain Paquet <rpqt@rpqt.fr>
Date: Mon, 3 Feb 2025 20:56:20 +0100
Subject: [PATCH] auto garbage collect nix store on genepi

---
 hosts/genepi/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hosts/genepi/default.nix b/hosts/genepi/default.nix
index 97d642c..d960092 100644
--- a/hosts/genepi/default.nix
+++ b/hosts/genepi/default.nix
@@ -30,4 +30,10 @@
       home-manager.users.rpqt = ./home.nix;
     }
   ];
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
 }