From 741b82a10d119ac002f73f0233de895a2bc3c9d9 Mon Sep 17 00:00:00 2001
From: TheWanderingCrow <contact@wanderingcrow.net>
Date: Tue, 30 Dec 2025 20:54:18 -0500
Subject: [PATCH] enable auto gc

---
 hosts/common/core/default.nix | 47 ++++++++++++++++++++---------------
 1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/hosts/common/core/default.nix b/hosts/common/core/default.nix
index 68d2442..f90e60c 100644
--- a/hosts/common/core/default.nix
+++ b/hosts/common/core/default.nix
@@ -63,28 +63,35 @@ in
 
   virtualisation.oci-containers.backend = lib.mkDefault "podman";
 
-  nix.settings = {
-    connect-timeout = 5;
-    log-lines = 25;
-    min-free = 128000000;
-    max-free = 1000000000;
+  nix = {
+    settings = {
+      connect-timeout = 5;
+      log-lines = 25;
+      min-free = 128000000;
+      max-free = 1000000000;
 
-    experimental-features = [
-      "nix-command"
-      "flakes"
-    ];
+      experimental-features = [
+        "nix-command"
+        "flakes"
+      ];
 
-    fallback = true;
-    auto-optimise-store = true;
+      fallback = true;
+      auto-optimise-store = true;
 
-    trusted-users = [ "@wheel" ];
-    substituters = [
-      "https://cache.nixos.org/"
-      "https://nix-community.cachix.org"
-    ];
-    trusted-public-keys = [
-      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-    ];
+      trusted-users = [ "@wheel" ];
+      substituters = [
+        "https://cache.nixos.org/"
+        "https://nix-community.cachix.org"
+      ];
+      trusted-public-keys = [
+        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+    };
+    # Automatic garbage collect
+    gc = {
+      automatic = true;
+      dates = "weekly";
+    };
   };
 }