adding flake option

flake.nix

@@ -0,0 +1,66 @@
+{
+  description = "Pinepods desktop client - self-hosted podcast manager";
+
+  inputs = {
+    nixpkgs.url = "github:NixOs/nixpkgs/nixos-25.11";
+  };
+
+  outputs = { self, nixpkgs }:
+    let
+      system = "x86_64-linux";
+      pkgs = import nixpkgs { inherit system; config = {}; overlays = []; };
+
+      makePinepods = { severUrl ? "" }:
+        pkgs.callPackage ./pinepods.nix {
+          wasm-bindgen-cli = pkgs.wasm-bindgen-cli_0_2_105;
+          inherit (pkgs) binaryen tailwindcss_3 libayatana-appindicator gst_all_1 python3;
+          inherit serverUrl;
+        };
+    in 
+    {
+      packages.${system} = {
+        pinepods = makePinepods { };
+        default = makePinepods { };
+      };
+
+      nixosModules.pinepods = { config, lib, pkgs, ... }:
+        let
+          cfg = config.services.pinepods;
+        in
+        {
+          options.services.pinepods = {
+            enable = lib.mkEnableOption "PinePods podcast manager";
+
+            server = lib.mkOption {
+              type = lib.types.str;
+              default = "";
+              example = "https://pinepods.example.com";
+              description = ''
+                The URL oof your self-hosted PinePods server.
+                The app will navigate directly to this address on launch.
+              '';
+            };
+          };
+
+          config = lib.mkIf cfg.enable {
+            environment.systemPackages = [
+              (makePinepods { serverUrl = cfg.server; })
+            ];
+          };
+        };
+      
+      nixosModules.default = self.nixosModules.pinepods;
+
+      devShells.${system}.default = pkgs.mkShell {
+        buildInputs = with pkgs; [
+          trunk
+          wasm-bindgen-cli_0_2_105
+          cargo
+          rustc
+          llvmPackages.lld
+          binaryen
+          tailwindcss_3
+        ];
+      };
+    };
+}