diff --git a/packaging/PKGBUILD b/packaging/PKGBUILD
index 1c74335..5782b2c 100644
--- a/packaging/PKGBUILD
+++ b/packaging/PKGBUILD
@@ -6,8 +6,18 @@ pkgdesc="A GTK4 video transcoding GUI application"
 arch=('x86_64' 'aarch64')
 url="https://github.com/yourusername/recoder"
 license=('GPL3')
-depends=('gtk4' 'libadwaita' 'gobject-introspection' 'python' 'python-gobject' 'pulseaudio' 'ffmpeg')
-optdepends=('libcanberra: play system notification sounds')
+depends=(
+    'gtk4' 
+    'libadwaita' 
+    'gobject-introspection-runtime' 
+    'python' 
+    'python-gobject' 
+    'ffmpeg'
+)
+optdepends=(
+  'libcanberra: play system notification sounds'
+  'sound-theme-freedesktop: standard system sounds like "complete.oga"'
+)
 makedepends=('python-setuptools')
 source=()
 noextract=()
@@ -20,6 +30,6 @@ package() {
     install -dm755 "$pkgdir/usr/lib/recoder"
     cp -r ../src/* "$pkgdir/usr/lib/recoder/"
 
-    install -Dm644 ../data/recoder.desktop "$pkgdir/usr/share/applications/recoder.desktop"
-    install -Dm644 ../data/icons/recoder.png "$pkgdir/usr/share/icons/hicolor/256x256/apps/recoder.png"
+    install -Dm644 ../resources/net.jeena.Recoder.desktop "$pkgdir/usr/share/applications/net.jeena.Recoder.desktop"
+    install -Dm644 ../resources/recoder256.png "$pkgdir/usr/share/icons/hicolor/256x256/apps/recoder.png"
 }
diff --git a/resources/recoder.desktop b/resources/net.jeena.Recoder.desktop
similarity index 88%
rename from resources/recoder.desktop
rename to resources/net.jeena.Recoder.desktop
index 2933b39..8960b28 100644
--- a/resources/recoder.desktop
+++ b/resources/net.jeena.Recoder.desktop
@@ -2,7 +2,7 @@
 Name=Recoder
 Comment=GTK4 Video Transcoding GUI Application
 Exec=recoder
-Icon=recoder
+Icon=net.jeena.Recoder
 Terminal=false
 Type=Application
 Categories=AudioVideo;Video;Utility;
diff --git a/resources/net.jeena.Recoder.png b/resources/net.jeena.Recoder.png
new file mode 100644
index 0000000..3fcfd88
Binary files /dev/null and b/resources/net.jeena.Recoder.png differ
diff --git a/resources/recoder.png b/resources/recoder.png
new file mode 100644
index 0000000..8d63825
Binary files /dev/null and b/resources/recoder.png differ
diff --git a/src/app.py b/src/app.py
index 11cc975..2c85a8b 100644
--- a/src/app.py
+++ b/src/app.py
@@ -11,7 +11,7 @@ Adw.init()
 
 class RecoderApp(Adw.Application):
     def __init__(self):
-        super().__init__(application_id="net.jeena.recoder",
+        super().__init__(application_id="net.jeena.Recoder",
                          flags=Gio.ApplicationFlags.FLAGS_NONE)
         self.window = None
 
diff --git a/src/transcoder_worker.py b/src/transcoder_worker.py
index c65848f..c44ee24 100644
--- a/src/transcoder_worker.py
+++ b/src/transcoder_worker.py
@@ -34,15 +34,15 @@ class TranscoderWorker:
 
     def _process_files(self):
         total = len(self.files)
-        for idx, filepath in enumerate(self.files, start=1):
+        for idx, filepath in enumerate(self.files):
             basename = os.path.basename(filepath)
             self._update_progress(f"Processing {basename} ({idx}/{total})...", idx / total)
 
             success, output_path = transcode_file(filepath, os.path.join(os.path.dirname(filepath), "transcoded"))
             if not success:
-                self._update_progress(f"Error transcoding {basename}", idx / total)
+                self._update_progress(f"Error transcoding {basename}", idx + 1 / total)
             else:
-                self._update_progress(f"Finished {basename}", idx / total)
+                self._update_progress(f"Finished {basename}", idx + 1 / total)
 
         self.is_processing = False
         self._update_progress("All done!", 1.0)