From d8508799174b4d4977f5fec4648ff1650d1fdef8 Mon Sep 17 00:00:00 2001
From: moons14 <moons@moons14.com>
Date: Thu, 30 Oct 2025 07:37:54 +0900
Subject: [PATCH] gc

---
 modules/core/boot.nix    |  1 +
 modules/core/default.nix |  1 +
 modules/core/gc.nix      | 11 +++++++++++
 3 files changed, 13 insertions(+)
 create mode 100644 modules/core/gc.nix

diff --git a/modules/core/boot.nix b/modules/core/boot.nix
index a96a850..e13790c 100644
--- a/modules/core/boot.nix
+++ b/modules/core/boot.nix
@@ -2,6 +2,7 @@
 {
   boot.loader = {
     systemd-boot.enable = true;
+    systemd-boot.configurationLimit = 8;
     efi.canTouchEfiVariables = true;
   };
 }
\ No newline at end of file
diff --git a/modules/core/default.nix b/modules/core/default.nix
index 9c9b6e8..3ce97ea 100644
--- a/modules/core/default.nix
+++ b/modules/core/default.nix
@@ -4,6 +4,7 @@
     ./boot.nix
     ./environment.nix
     ./fonts.nix
+    ./gc.nix
     ./hardware.nix
     ./i18n.nix
     ./network.nix
diff --git a/modules/core/gc.nix b/modules/core/gc.nix
new file mode 100644
index 0000000..76bbd7f
--- /dev/null
+++ b/modules/core/gc.nix
@@ -0,0 +1,11 @@
+{ ... }:
+{
+  nix.gc = {
+    automatic = true;
+    dates = "daily";
+    options = "--delete-older-than 7d";
+  };
+
+  nix.settings.auto-optimise-store = true;
+  nix.optimise.automatic = true;
+}
\ No newline at end of file