add flake.nix

flake.nix

@@ -0,0 +1,15 @@
+{
+
+    inputs = {
+        nixpkgs.url = github:NixOS/nixpkgs;
+        home-manager.url = github:nix-community/home-manager;
+    };
+
+    outputs = { self, nixpkgs, home-manager }: with nixpkgs; {
+        nixosConfigurations."thor" = lib.nixosSystem {
+            system = "x86_64-linux";
+            modules = [ ./configuration.nix ];
+        };
+    };
+    
+}

modules/default.nix

@@ -206,5 +206,12 @@ let named = submodule {
             extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
         };
 
+        nix = {
+			optimise.automatic = true;
+			extraOptions = ''
+				experimental-features = nix-command flakes
+			'';
+        };
+
     };
 }