nix on git yippee

flake.nix

@@ -0,0 +1,40 @@
+# flake.nix
+{
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    vscode-server.url = "github:nix-community/nixos-vscode-server";
+    agenix.url = "github:ryantm/agenix";
+  };
+
+  outputs = { self, nixpkgs, vscode-server, agenix }: {
+    nixosConfigurations = {
+      valefar = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./hosts/valefar  # imports configuration.nix automatically
+          
+          # External modules
+          vscode-server.nixosModules.default
+          agenix.nixosModules.default
+          
+          # Global external module config
+          ({ config, pkgs, ... }: {
+            services.vscode-server.enable = true;
+            services.vscode-server.nodejsPackage = pkgs.nodejs_20;
+            environment.systemPackages = [ agenix.packages.x86_64-linux.default ];
+          })
+        ];
+      };
+      
+      # Easy to add more hosts
+      /*server2 = nixpkgs.lib.nixosSystem {
+        system = "x86_64-linux";
+        modules = [
+          ./hosts/server2
+          agenix.nixosModules.default
+          # different services for server2
+        ];
+      };*/
+    };
+  };
+}