From 8ea03f0a66e8083029c4628fdc28f860511e72e4 Mon Sep 17 00:00:00 2001
From: Hektor Misplon <hektor.misplon@pm.me>
Date: Sat, 17 Jan 2026 20:00:21 +0100
Subject: [PATCH] feat: automate optimising store, garbage collection and
 upgrades

---
 modules/common/default.nix | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/modules/common/default.nix b/modules/common/default.nix
index 8084f24..0fa09cc 100644
--- a/modules/common/default.nix
+++ b/modules/common/default.nix
@@ -22,4 +22,29 @@
       inherit inputs outputs;
     };
   };
+
+  nix.optimise = {
+    automatic = true;
+    dates = [ "05:00" ];
+  };
+
+  nix.gc = {
+    automatic = true;
+    dates = "weekly";
+    options = "--delete-older-than 30d";
+  };
+
+  system.autoUpgrade = {
+    enable = true;
+    flake = inputs.self.outPath;
+    operation = "switch";
+    flags = [
+      "--recreate-lock-file"
+      "--commit-lock-file"
+      "--print-build-logs"
+    ];
+    dates = "05:00";
+    randomizedDelaySec = "45min";
+    allowReboot = false;
+  };
 }