changed some module stuf

default.nix

@@ -7,13 +7,32 @@ in {
     [ inputs.home-manager.nixosModules.home-manager ]
     ++ _.mapModulesRec' ./modules import;
 
+  nix = {
+  	settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+      auto-optimise-store = true;
+      keep-outputs = true;
+      keep-derivations = true;
+      substituters = [ 
+        "https://nix-community.cachix.org" 
+      ];
+      trusted-public-keys = [
+      	"nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+      ];
+  	};
+  };
+
   environment.systemPackages = with pkgs; [
-    curl git
+    unrar unzip
+    curl wget
+    # hello! if you remove this, good luck
+    # ever rebuilding your system using flakes!
+    git
   ];
 
-  i18n.defaultLocale = "en_US.UTF-8";
+  time.timeZone = lib.mkDefault "America/Los_Angeles";
+
+  i18n.defaultLocale = lib.mkDefault "en_US.UTF-8";
 
-  nix.settings.experimental-features = [ "nix-command" "flakes" ];
-  
   system.stateVersion = lib.mkDefault "23.11";
 }