diff --git a/hosts/comfy-station/configuration.nix b/hosts/comfy-station/configuration.nix
index 6c2e591..3ccce96 100644
--- a/hosts/comfy-station/configuration.nix
+++ b/hosts/comfy-station/configuration.nix
@@ -2,7 +2,6 @@
 # your system.  Help is available in the configuration.nix(5) man page
 # and in the NixOS manual (accessible by running ‘nixos-help’).
 {
-  config,
   pkgs,
   inputs,
   ...
@@ -25,7 +24,17 @@
   desktop.de.plasma.enable = false;
   desktop.de.hyprland.enable = true;
 
-  nix.settings.experimental-features = ["nix-command" "flakes"];
+  nix = {
+    settings = {
+      experimental-features = ["nix-command" "flakes"];
+      auto-optimise-store = true;
+    };
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-older-than 30d";
+    };
+  };
 
   # Enable touchpad support (enabled default in most desktopManager).
   # services.xserver.libinput.enable = true;