Added a flake for Trayscale as the nix package wasnt working

flake.nix

@@ -3,26 +3,67 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    
     home-manager.url = "github:nix-community/home-manager/release-25.05";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
+    
     #zen-browser.url = "github:MarceColl/zen-browser-flake";
     zen-browser.url = "github:youwen5/zen-browser-flake";
     zen-browser.inputs.nixpkgs.follows = "nixpkgs";
+    
     grub2-themes = { url = "github:vinceliuice/grub2-themes"; };
+
+    trayscale-src = {
+      url = "github:DeedleFake/trayscale/v0.18.3";
+      flake = false;
+    };
   };
 
-  outputs = inputs@{ nixpkgs, home-manager, zen-browser, grub2-themes, ... }:
+  outputs = inputs@{ nixpkgs, home-manager, zen-browser, grub2-themes, trayscale-src, ... }:
     let
 	  username = "cookiez";
 	  version = "25.05";
+	  system = "x86_64-linux";
+	  pkgs = import nixpkgs { inherit system; };
+
+	  trayscale-flake = pkgs.buildGoModule {
+        pname = "trayscale-flake";
+        version = "0.18.3";
+        src = trayscale-src;
+        vendorHash = "sha256-8Um5Ps1EEVShJEeCRkGE3pJi2/5PxgEVNqq3JsKdivA=";
+
+        # Trayscale uses gotk4 → needs pkg-config, GTK4, libadwaita, etc.
+        nativeBuildInputs = [
+          pkgs.pkg-config
+          pkgs.wrapGAppsHook4
+        ];
+        buildInputs = [
+          pkgs.gtk4
+          pkgs.libadwaita
+          pkgs.gobject-introspection
+          pkgs.gdk-pixbuf
+          pkgs.glib
+          pkgs.cairo
+          pkgs.pango
+          pkgs.harfbuzz
+          pkgs.librsvg
+        ];
+
+        # gotk4 uses cgo
+        env.CGO_ENABLED = 1;
+
+        # Only build the actual app binary
+        subPackages = [ "cmd/trayscale" ];
+      };
     in
     {
       nixosConfigurations = {
         #Replace the below with your hostname!!! Like: {hostname} = nixpkgs.lib.nixosSystem {
         nixos = nixpkgs.lib.nixosSystem {
-          system = "x86_64-linux";
+          inherit system;
           specialArgs = { 
             inherit inputs username version;
+            trayscale-flake = trayscale-flake;
           };
           modules = [
             ./configuration.nix