From dac3b84ffb93fa73654cc01b77924de1f9658317 Mon Sep 17 00:00:00 2001
From: John Lancaster <32917998+jsl12@users.noreply.github.com>
Date: Wed, 11 Mar 2026 01:11:11 -0500
Subject: [PATCH] space optimization

---
 modules/nixos/lxc.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/modules/nixos/lxc.nix b/modules/nixos/lxc.nix
index 0c72439..8af8b67 100644
--- a/modules/nixos/lxc.nix
+++ b/modules/nixos/lxc.nix
@@ -12,6 +12,12 @@
 
     security.sudo-rs.enable = true;
     programs.nix-ld.enable = true;
+    nix.optimise.automatic = true;
+    nix.gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
   };
 
   # Generic bootstrapping lxc, use a specific host file for more