feat: enabled auto updates

flake.nix

@@ -6,7 +6,7 @@
   outputs = {
     self,
     nixpkgs,
-  }: let
+  } @ inputs: let
     overlays = [
       (final: prev: {
         nodejs = prev.nodejs_latest;
@@ -46,6 +46,7 @@
         {nixpkgs.overlays = overlays;}
         ./nix/configuration.nix
       ];
+      specialArgs = {inherit inputs;};
     };
 
     # Deployment helper - use with: nix run .#deploy

nix/configuration.nix

@@ -1,4 +1,4 @@
-{...}: {
+{inputs, ...}: {
   imports = [
     ./hardware-configuration.nix
     ./module.nix
@@ -67,6 +67,15 @@
     };
   };
 
+  system.autoUpgrade = {
+    enable = true;
+    flake = inputs.self.outPath;
+    flags = ["--update-input" "nixpkgs" "--update-input" "volpe"];
+    dates = "04:00";
+    randomizedDelaySec = "45min";
+    allowReboot = false;
+  };
+
   services.snowflake-proxy = {
     enable = true;
     capacity = 100;