diff --git a/README.md b/README.md
index 61c24a8..12bab02 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ Options:
 - [ ] Styling
 - [ ] Custom sounds (via .config)
 - [x] Nix flake
+- [ ] double digit counter for number below 10
 
 # Develop
 
diff --git a/flake.nix b/flake.nix
index 89b41af..9937bdd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -29,7 +29,7 @@
         {
           default = pkgs.rustPlatform.buildRustPackage {
             pname = "romodoro";
-            version = "0.1.0";
+            version = "0.1.1";
             src = ./.;
 
             nativeBuildInputs = [
@@ -50,6 +50,11 @@
               pkgs.cmake
             ];
             cargoLock.lockFile = ./Cargo.lock;
+            installPhase = ''
+              # copy the sound file
+              mkdir -p $out
+              cp $src/src/assets/melody.mp3 $out
+            '';
           };
         });
 
diff --git a/result b/result
new file mode 120000
index 0000000..0df76cd
--- /dev/null
+++ b/result
@@ -0,0 +1 @@
+/nix/store/pgv753ssnznv9hlapz6c2vnh6fmw9pgg-romodoro-0.1.1
\ No newline at end of file
diff --git a/src/app.rs b/src/app.rs
index dc9c7eb..af0f4ad 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -44,20 +44,20 @@ impl App {
     }
     pub fn tick(&mut self) {
         // Notification logic...
-        // TODO add ticking sound for the 5 second cooldown
         if self.current_time_left() <= 0 {
-            thread::spawn(|| {
+            thread::spawn( || {
                 let (_stream, stream_handle) = OutputStream::try_default().unwrap();
                 // TODO add this to the app object instead of opening it every interval (ram)
-                let file = match File::open("./src/assets/melody.mp3") {
-                    Ok(file) => file,
-                    Err(_) => File::open("~/.config/romodoro/assets/melody.mp3").unwrap(),
+                let file = match File::open("./melody.mp3") {
+                    Ok(file) => {
+                        let file = BufReader::new(file);
+                        let source = Decoder::new(file).unwrap();
+                        stream_handle.play_raw(source.convert_samples());
+                    },
+                    // if file is not found, just skip playing
+                    Err(_) => (),
                 };
 
-                let file = BufReader::new(file);
-                let source = Decoder::new(file).unwrap();
-                stream_handle.play_raw(source.convert_samples());
-
                 // FIXME increase the sleep based on the length of the sound
                 std::thread::sleep(std::time::Duration::from_secs(5));
             });